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Which ghats need attention?

Past water tests show where to look more closely. Current water quality and site status are unverified.

Back to the plan

In brief

Review Bairagarh (Sant Hirdaram) kund, Malikhedi kund, Shahpura lake ghat first in this ranking. Past tests guide this review; current water quality is unknown.

  • Take fresh water samples and review the results.
  • Check missing records before drawing conclusions.

Simplifying with AI…

Filter by year, festival or test

Ghats to review

2023–2025 · Ganesh + Durga · all phases. Order reflects past concern; sampling priority also considers missing evidence.

  1. 1

    Oxygen was recorded as zero.

    Reasons and source readings
    DO recorded as 0 mg/l in 4 readings

    Printed numeric zero (not blank) at 2023 Ganesh after; 2023 Durga pre; 2023 Durga during; 2025 Ganesh during. Class B screening minimum is 5 mg/l.

    DO 0 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0055-9653c254
    CSV row
    bhopal_ghats_2023_2025.csv line 55
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    DO 0 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0392-a29070ca
    CSV row
    bhopal_ghats_2023_2025.csv line 392
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 0 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0393-280a5877
    CSV row
    bhopal_ghats_2023_2025.csv line 393
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 0 mg/l2025 Ganesh · During immersionPDF p.28 ▾
    Evidence ID
    bhp-L1125-d874674b
    CSV row
    bhopal_ghats_2023_2025.csv line 1125
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 28 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    DO at or below 2.5 mg/l in 2 readings (lowest 2.2)

    Heuristic severe trigger (DO ≤ 2.5 mg/l), not an official threshold. Readings: 2.2 at 2024 Durga during; 2.4 at 2024 Durga after.

    DO 2.2 mg/l2024 Durga · During immersionPDF p.25 ▾
    Evidence ID
    bhp-L0657-e3070be7
    CSV row
    bhopal_ghats_2023_2025.csv line 657
    Printed site
    Sant Hirdaram Visarjan Kund, Bairagarh (Upper Lake), Bhopal
    Printed value
    D.Oxygen = “2.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 25 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.25 MPPCB original
    DO 2.4 mg/l2024 Durga · One week afterPDF p.25 ▾
    Evidence ID
    bhp-L0658-6c2ca016
    CSV row
    bhopal_ghats_2023_2025.csv line 658
    Printed site
    Sant Hirdaram Visarjan Kund, Bairagarh (Upper Lake), Bhopal
    Printed value
    D.Oxygen = “2.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 25 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.25 MPPCB original
    BOD at or above 9 mg/l in 6 readings (highest 14)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 10 at 2023 Ganesh after; 9.2 at 2023 Durga pre; 9 at 2023 Durga during; 9.4 at 2023 Durga after; 13.2 at 2024 Ganesh during; 14 at 2024 Ganesh after.

    BOD 10 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0058-190d7360
    CSV row
    bhopal_ghats_2023_2025.csv line 58
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    BOD = “10”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 9.2 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0395-9df5d1a2
    CSV row
    bhopal_ghats_2023_2025.csv line 395
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    BOD = “9.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD 9 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0396-fce84f79
    CSV row
    bhopal_ghats_2023_2025.csv line 396
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    BOD = “9”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD 9.4 mg/l2023 Durga · One week afterPDF p.60 ▾
    Evidence ID
    bhp-L0397-69c30c41
    CSV row
    bhopal_ghats_2023_2025.csv line 397
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    BOD = “9.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +2 more on the ghat page

    DO below 5 mg/l in 11 of 13 readings

    Class B screening minimum 5 mg/l; includes the readings above.

    DO 4.5 mg/l2023 Ganesh · During immersionPDF p.26 ▾
    Evidence ID
    bhp-L0054-0a4f11b8
    CSV row
    bhopal_ghats_2023_2025.csv line 54
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    DO 0 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0055-9653c254
    CSV row
    bhopal_ghats_2023_2025.csv line 55
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    DO 0 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0392-a29070ca
    CSV row
    bhopal_ghats_2023_2025.csv line 392
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 0 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0393-280a5877
    CSV row
    bhopal_ghats_2023_2025.csv line 393
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +7 more on the ghat page

    BOD above Class B screening level in 13 of 13 readings

    Class B screening maximum 3 mg/l. Highest: 14 mg/l.

    BOD 3.8 mg/l2023 Ganesh · Pre-immersionPDF p.26 ▾
    Evidence ID
    bhp-L0056-7c2035bc
    CSV row
    bhopal_ghats_2023_2025.csv line 56
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    BOD = “3.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 4.2 mg/l2023 Ganesh · During immersionPDF p.26 ▾
    Evidence ID
    bhp-L0057-cb11354c
    CSV row
    bhopal_ghats_2023_2025.csv line 57
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    BOD = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 10 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0058-190d7360
    CSV row
    bhopal_ghats_2023_2025.csv line 58
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    BOD = “10”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 9.2 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0395-9df5d1a2
    CSV row
    bhopal_ghats_2023_2025.csv line 395
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    BOD = “9.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +9 more on the ghat page

    Repeated finding across 5 of 5 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Ganesh.

    DO 0 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0392-a29070ca
    CSV row
    bhopal_ghats_2023_2025.csv line 392
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 0 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0393-280a5877
    CSV row
    bhopal_ghats_2023_2025.csv line 393
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “0”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 4.2 mg/l2023 Durga · One week afterPDF p.60 ▾
    Evidence ID
    bhp-L0394-23ca61b3
    CSV row
    bhopal_ghats_2023_2025.csv line 394
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    D.Oxygen = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD 9.2 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0395-9df5d1a2
    CSV row
    bhopal_ghats_2023_2025.csv line 395
    Printed site
    Sant Hirdaram visarjan kund,Bairagarh(upper lake),Bhopal
    Printed value
    BOD = “9.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +20 more on the ghat page

    No 2025 Durga table in the supplied reports

    The source pack has no table for this site and festival-year. This is missing evidence, not a clean result.

    Source-coverage assertion: No rows for Bairagarh (Sant Hirdaram) kund / 2025 / Durga exist in bhopal_ghats_2023_2025.csv.

    6 DO/BOD/pH slots marked not sampled

    Printed blank, '_', '*' or '**' in: 2025 Ganesh. Treated as missing, never as clean.

    pH not sampled (printed “*”)2025 Ganesh · Pre-immersionPDF p.28 ▾
    Evidence ID
    bhp-L1112-ae8519a1
    CSV row
    bhopal_ghats_2023_2025.csv line 1112
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    pH = “*” · flag “*”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 28 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    pH not sampled (printed “**”)2025 Ganesh · One week afterPDF p.28 ▾
    Evidence ID
    bhp-L1114-6056de6a
    CSV row
    bhopal_ghats_2023_2025.csv line 1114
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    pH = “**” · flag “**”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 28 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    DO not sampled (blank)2025 Ganesh · Pre-immersionPDF p.28 ▾
    Evidence ID
    bhp-L1124-a189f294
    CSV row
    bhopal_ghats_2023_2025.csv line 1124
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = (blank) · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 28 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    DO not sampled (blank)2025 Ganesh · One week afterPDF p.28 ▾
    Evidence ID
    bhp-L1126-fca130eb
    CSV row
    bhopal_ghats_2023_2025.csv line 1126
    Printed site
    Sant Hirdaram Visarjankund, Bairagarh, Bhopal
    Printed value
    D.Oxygen = (blank) · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 28 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original

    +2 more on the ghat page

    Numeric DO/BOD/pH39/45
    Festival tables5/6
    Urgent re-test

    Take fresh samples and review the results.

  2. 2
    Malikhedi kund

    Kund

    Elevated

    Very low oxygen in past samples.

    Reasons and source readings
    DO at or below 2.5 mg/l in 1 reading (lowest 0.6)

    Heuristic severe trigger (DO ≤ 2.5 mg/l), not an official threshold. Readings: 0.6 at 2025 Ganesh during.

    DO 0.6 mg/l2025 Ganesh · During immersionPDF p.29 ▾
    Evidence ID
    bhp-L1281-8295b235
    CSV row
    bhopal_ghats_2023_2025.csv line 1281
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    D.Oxygen = “0.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    BOD at or above 9 mg/l in 1 reading (highest 16.8)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 16.8 at 2023 Ganesh after.

    BOD 16.8 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0214-b1e814d5
    CSV row
    bhopal_ghats_2023_2025.csv line 214
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    BOD = “16.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    DO below 5 mg/l in 9 of 13 readings

    Class B screening minimum 5 mg/l; includes the readings above.

    DO 3.2 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0211-eb63bccd
    CSV row
    bhopal_ghats_2023_2025.csv line 211
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    D.Oxygen = “3.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    DO 4.6 mg/l2023 Durga · Pre-immersionPDF p.61 ▾
    Evidence ID
    bhp-L0500-c2c9fb25
    CSV row
    bhopal_ghats_2023_2025.csv line 500
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    D.Oxygen = “4.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    DO 4.3 mg/l2023 Durga · During immersionPDF p.61 ▾
    Evidence ID
    bhp-L0501-6ef72417
    CSV row
    bhopal_ghats_2023_2025.csv line 501
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    D.Oxygen = “4.3”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    DO 4.5 mg/l2024 Durga · Pre-immersionPDF p.26 ▾
    Evidence ID
    bhp-L0773-0a962a9c
    CSV row
    bhopal_ghats_2023_2025.csv line 773
    Printed site
    Maalikhedi Visarjan Kund, Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original

    +5 more on the ghat page

    BOD above Class B screening level in 11 of 13 readings

    Class B screening maximum 3 mg/l. Highest: 16.8 mg/l.

    BOD 16.8 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0214-b1e814d5
    CSV row
    bhopal_ghats_2023_2025.csv line 214
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    BOD = “16.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 6.8 mg/l2023 Durga · Pre-immersionPDF p.61 ▾
    Evidence ID
    bhp-L0503-777c53c2
    CSV row
    bhopal_ghats_2023_2025.csv line 503
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    BOD 6.8 mg/l2023 Durga · During immersionPDF p.61 ▾
    Evidence ID
    bhp-L0504-bb76d464
    CSV row
    bhopal_ghats_2023_2025.csv line 504
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    BOD 6.6 mg/l2023 Durga · One week afterPDF p.61 ▾
    Evidence ID
    bhp-L0505-582898ad
    CSV row
    bhopal_ghats_2023_2025.csv line 505
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    BOD = “6.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original

    +7 more on the ghat page

    Repeated finding across 5 of 5 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Ganesh.

    DO 4.6 mg/l2023 Durga · Pre-immersionPDF p.61 ▾
    Evidence ID
    bhp-L0500-c2c9fb25
    CSV row
    bhopal_ghats_2023_2025.csv line 500
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    D.Oxygen = “4.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    DO 4.3 mg/l2023 Durga · During immersionPDF p.61 ▾
    Evidence ID
    bhp-L0501-6ef72417
    CSV row
    bhopal_ghats_2023_2025.csv line 501
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    D.Oxygen = “4.3”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    BOD 6.8 mg/l2023 Durga · Pre-immersionPDF p.61 ▾
    Evidence ID
    bhp-L0503-777c53c2
    CSV row
    bhopal_ghats_2023_2025.csv line 503
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original
    BOD 6.8 mg/l2023 Durga · During immersionPDF p.61 ▾
    Evidence ID
    bhp-L0504-bb76d464
    CSV row
    bhopal_ghats_2023_2025.csv line 504
    Printed site
    Maalikhedi visarjan kund,bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 61 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.61 MPPCB original

    +16 more on the ghat page

    No 2025 Durga table in the supplied reports

    The source pack has no table for this site and festival-year. This is missing evidence, not a clean result.

    Source-coverage assertion: No rows for Malikhedi kund / 2025 / Durga exist in bhopal_ghats_2023_2025.csv.

    6 DO/BOD/pH slots marked not sampled

    Printed blank, '_', '*' or '**' in: 2025 Ganesh. Treated as missing, never as clean.

    pH not sampled (printed “*”)2025 Ganesh · Pre-immersionPDF p.29 ▾
    Evidence ID
    bhp-L1268-b0f4414f
    CSV row
    bhopal_ghats_2023_2025.csv line 1268
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    pH = “*” · flag “*”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    pH not sampled (printed “**”)2025 Ganesh · One week afterPDF p.29 ▾
    Evidence ID
    bhp-L1270-75017571
    CSV row
    bhopal_ghats_2023_2025.csv line 1270
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    pH = “**” · flag “**”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    DO not sampled (blank)2025 Ganesh · Pre-immersionPDF p.29 ▾
    Evidence ID
    bhp-L1280-b36fcf7a
    CSV row
    bhopal_ghats_2023_2025.csv line 1280
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    D.Oxygen = (blank) · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    DO not sampled (blank)2025 Ganesh · One week afterPDF p.29 ▾
    Evidence ID
    bhp-L1282-4b87af83
    CSV row
    bhopal_ghats_2023_2025.csv line 1282
    Printed site
    Maalikhedi visarjan kund, Bhopal
    Printed value
    D.Oxygen = (blank) · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original

    +2 more on the ghat page

    Numeric DO/BOD/pH39/45
    Festival tables5/6
    Urgent re-test

    Take fresh samples and review the results.

  3. 3
    Shahpura lake ghat

    Shahpura Lake

    Moderate

    Very low oxygen in past samples.

    Reasons and source readings
    DO at or below 2.5 mg/l in 1 reading (lowest 2.5)

    Heuristic severe trigger (DO ≤ 2.5 mg/l), not an official threshold. Readings: 2.5 at 2025 Durga pre.

    DO 2.5 mg/l2025 Durga · Pre-immersionPDF p.65 ▾
    Evidence ID
    bhp-L1499-3e7d4562
    CSV row
    bhopal_ghats_2023_2025.csv line 1499
    Printed site
    Murti-visarjan ghat at Shahpura lake, Bhopal
    Printed value
    D.Oxygen = “2.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 65 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.65 MPPCB original
    BOD at or above 9 mg/l in 7 readings (highest 11.6)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 10.4 at 2023 Ganesh after; 10.8 at 2024 Durga pre; 11.2 at 2024 Durga during; 11.6 at 2024 Durga after; 10 at 2024 Ganesh during; 11.4 at 2025 Durga during; 10.4 at 2025 Durga after.

    BOD 10.4 mg/l2023 Ganesh · One week afterPDF p.28 ▾
    Evidence ID
    bhp-L0253-8eedb0f3
    CSV row
    bhopal_ghats_2023_2025.csv line 253
    Printed site
    Murti visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “10.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 28 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    BOD 10.8 mg/l2024 Durga · Pre-immersionPDF p.26 ▾
    Evidence ID
    bhp-L0737-115da7bc
    CSV row
    bhopal_ghats_2023_2025.csv line 737
    Printed site
    Murti-Visarjan Ghat At Shahpura Lake, Bhopal
    Printed value
    BOD = “10.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 11.2 mg/l2024 Durga · During immersionPDF p.26 ▾
    Evidence ID
    bhp-L0738-8042fd57
    CSV row
    bhopal_ghats_2023_2025.csv line 738
    Printed site
    Murti-Visarjan Ghat At Shahpura Lake, Bhopal
    Printed value
    BOD = “11.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 11.6 mg/l2024 Durga · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0739-a5ab7b69
    CSV row
    bhopal_ghats_2023_2025.csv line 739
    Printed site
    Murti-Visarjan Ghat At Shahpura Lake, Bhopal
    Printed value
    BOD = “11.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original

    +3 more on the ghat page

    DO below 5 mg/l in 5 of 18 readings

    Class B screening minimum 5 mg/l; includes the readings above.

    DO 4.5 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0464-2de26684
    CSV row
    bhopal_ghats_2023_2025.csv line 464
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 4 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0465-72a56950
    CSV row
    bhopal_ghats_2023_2025.csv line 465
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    D.Oxygen = “4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 3.8 mg/l2024 Durga · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0736-b638edb3
    CSV row
    bhopal_ghats_2023_2025.csv line 736
    Printed site
    Murti-Visarjan Ghat At Shahpura Lake, Bhopal
    Printed value
    D.Oxygen = “3.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    DO 2.5 mg/l2025 Durga · Pre-immersionPDF p.65 ▾
    Evidence ID
    bhp-L1499-3e7d4562
    CSV row
    bhopal_ghats_2023_2025.csv line 1499
    Printed site
    Murti-visarjan ghat at Shahpura lake, Bhopal
    Printed value
    D.Oxygen = “2.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 65 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.65 MPPCB original

    +1 more on the ghat page

    BOD above Class B screening level in 18 of 18 readings

    Class B screening maximum 3 mg/l. Highest: 11.6 mg/l.

    BOD 6.4 mg/l2023 Ganesh · Pre-immersionPDF p.28 ▾
    Evidence ID
    bhp-L0251-b6c08eb6
    CSV row
    bhopal_ghats_2023_2025.csv line 251
    Printed site
    Murti visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “6.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 28 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    BOD 8.4 mg/l2023 Ganesh · During immersionPDF p.28 ▾
    Evidence ID
    bhp-L0252-90c9cb14
    CSV row
    bhopal_ghats_2023_2025.csv line 252
    Printed site
    Murti visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “8.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 28 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    BOD 10.4 mg/l2023 Ganesh · One week afterPDF p.28 ▾
    Evidence ID
    bhp-L0253-8eedb0f3
    CSV row
    bhopal_ghats_2023_2025.csv line 253
    Printed site
    Murti visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “10.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 28 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.28 MPPCB original
    BOD 6.4 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0467-b6e5696d
    CSV row
    bhopal_ghats_2023_2025.csv line 467
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “6.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +14 more on the ghat page

    Repeated finding across 6 of 6 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Durga, 2025 Ganesh.

    DO 4.5 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0464-2de26684
    CSV row
    bhopal_ghats_2023_2025.csv line 464
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    DO 4 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0465-72a56950
    CSV row
    bhopal_ghats_2023_2025.csv line 465
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    D.Oxygen = “4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD 6.4 mg/l2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0467-b6e5696d
    CSV row
    bhopal_ghats_2023_2025.csv line 467
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “6.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD 6.8 mg/l2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0468-99caa79e
    CSV row
    bhopal_ghats_2023_2025.csv line 468
    Printed site
    Murti-visarjan ghat at Shahpura lake,Bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original

    +19 more on the ghat page

    Numeric DO/BOD/pH54/54
    Festival tables6/6
    Urgent re-test

    Take fresh samples and review the results.

  4. 4
    Rani Kamlapati ghat / Kamla Park kund

    Lower Lake (as printed in Durga tables)

    Moderate
    Identity: medium — confirm site

    Very low oxygen in past samples.

    Reasons and source readings
    DO at or below 2.5 mg/l in 2 readings (lowest 2.4)

    Heuristic severe trigger (DO ≤ 2.5 mg/l), not an official threshold. Readings: 2.5 at 2025 Durga pre; 2.4 at 2025 Durga during.

    DO 2.5 mg/l2025 Durga · Pre-immersionPDF p.64 ▾
    Evidence ID
    bhp-L1391-a0497c27
    CSV row
    bhopal_ghats_2023_2025.csv line 1391
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    D.Oxygen = “2.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 64 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.64 MPPCB original
    DO 2.4 mg/l2025 Durga · During immersionPDF p.64 ▾
    Evidence ID
    bhp-L1392-c0e99e63
    CSV row
    bhopal_ghats_2023_2025.csv line 1392
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    D.Oxygen = “2.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 64 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.64 MPPCB original
    BOD at or above 9 mg/l in 1 reading (highest 9.2)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 9.2 at 2023 Ganesh after.

    BOD 9.2 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0136-207a6ca2
    CSV row
    bhopal_ghats_2023_2025.csv line 136
    Printed site
    Rani kamlapati,kamla park,murti visarjan kund,Bhopal
    Printed value
    BOD = “9.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    DO below 5 mg/l in 6 of 18 readings

    Class B screening minimum 5 mg/l; includes the readings above.

    DO 4.8 mg/l2024 Ganesh · Pre-immersionPDF p.70 ▾
    Evidence ID
    bhp-L0929-2d07bbe0
    CSV row
    bhopal_ghats_2023_2025.csv line 929
    Printed site
    Rani Kamlapati, Kamla Park, Murti Visarjan Kund, Bhopal
    Printed value
    D.Oxygen = “4.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 4.3 mg/l2024 Ganesh · During immersionPDF p.70 ▾
    Evidence ID
    bhp-L0930-b9a3bf79
    CSV row
    bhopal_ghats_2023_2025.csv line 930
    Printed site
    Rani Kamlapati, Kamla Park, Murti Visarjan Kund, Bhopal
    Printed value
    D.Oxygen = “4.3”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 3.6 mg/l2024 Ganesh · One week afterPDF p.70 ▾
    Evidence ID
    bhp-L0931-1d16aff5
    CSV row
    bhopal_ghats_2023_2025.csv line 931
    Printed site
    Rani Kamlapati, Kamla Park, Murti Visarjan Kund, Bhopal
    Printed value
    D.Oxygen = “3.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 2.5 mg/l2025 Durga · Pre-immersionPDF p.64 ▾
    Evidence ID
    bhp-L1391-a0497c27
    CSV row
    bhopal_ghats_2023_2025.csv line 1391
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    D.Oxygen = “2.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 64 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.64 MPPCB original

    +2 more on the ghat page

    BOD above Class B screening level in 18 of 18 readings

    Class B screening maximum 3 mg/l. Highest: 9.2 mg/l.

    BOD 4.2 mg/l2023 Ganesh · Pre-immersionPDF p.27 ▾
    Evidence ID
    bhp-L0134-913838a6
    CSV row
    bhopal_ghats_2023_2025.csv line 134
    Printed site
    Rani kamlapati,kamla park,murti visarjan kund,Bhopal
    Printed value
    BOD = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 4.4 mg/l2023 Ganesh · During immersionPDF p.27 ▾
    Evidence ID
    bhp-L0135-a97d49f7
    CSV row
    bhopal_ghats_2023_2025.csv line 135
    Printed site
    Rani kamlapati,kamla park,murti visarjan kund,Bhopal
    Printed value
    BOD = “4.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 9.2 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0136-207a6ca2
    CSV row
    bhopal_ghats_2023_2025.csv line 136
    Printed site
    Rani kamlapati,kamla park,murti visarjan kund,Bhopal
    Printed value
    BOD = “9.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 8.8 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0323-ae920d8c
    CSV row
    bhopal_ghats_2023_2025.csv line 323
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    BOD = “8.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original

    +14 more on the ghat page

    Repeated finding across 6 of 6 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Durga, 2025 Ganesh.

    BOD 8.8 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0323-ae920d8c
    CSV row
    bhopal_ghats_2023_2025.csv line 323
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    BOD = “8.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 8.4 mg/l2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0324-6e1779b3
    CSV row
    bhopal_ghats_2023_2025.csv line 324
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    BOD = “8.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 8.6 mg/l2023 Durga · One week afterPDF p.59 ▾
    Evidence ID
    bhp-L0325-5d7a7d2f
    CSV row
    bhopal_ghats_2023_2025.csv line 325
    Printed site
    Rani kamlapati visarjan ghat (lower lake)
    Printed value
    BOD = “8.6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 4.2 mg/l2023 Ganesh · Pre-immersionPDF p.27 ▾
    Evidence ID
    bhp-L0134-913838a6
    CSV row
    bhopal_ghats_2023_2025.csv line 134
    Printed site
    Rani kamlapati,kamla park,murti visarjan kund,Bhopal
    Printed value
    BOD = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original

    +20 more on the ghat page

    Location name ambiguous — confirm the physical site

    Ganesh tables print 'Kamla Park ... kund'; Durga tables print 'Rani Kamlapati visarjan ghat (Lower Lake)'. These may be two different physical places. Confirm the physical site before dispatching a team.

    Numeric DO/BOD/pH54/54
    Festival tables6/6
    Urgent re-test

    Take fresh samples and review the results.

  5. 5
    Khatlapura ghat

    Lower Lake

    Moderate

    High oxygen demand in past samples.

    Reasons and source readings
    BOD at or above 9 mg/l in 1 reading (highest 11.2)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 11.2 at 2023 Ganesh after.

    BOD 11.2 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0019-ef8ebf91
    CSV row
    bhopal_ghats_2023_2025.csv line 19
    Printed site
    Khatlapura Visarjanghat, Bhopal
    Printed value
    BOD = “11.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    DO below Class B screening level in 8 of 18 readings

    Class B screening minimum 5 mg/l. Lowest: 4 mg/l.

    DO 4.5 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0356-bde2a5ef
    CSV row
    bhopal_ghats_2023_2025.csv line 356
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    DO 4.2 mg/l2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0357-b15781ab
    CSV row
    bhopal_ghats_2023_2025.csv line 357
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    DO 4.4 mg/l2023 Durga · One week afterPDF p.59 ▾
    Evidence ID
    bhp-L0358-a442b937
    CSV row
    bhopal_ghats_2023_2025.csv line 358
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    DO 4.5 mg/l2024 Durga · During immersionPDF p.24 ▾
    Evidence ID
    bhp-L0618-c57bf150
    CSV row
    bhopal_ghats_2023_2025.csv line 618
    Printed site
    Khatlapura Visarjan Ghat (Lower lake), Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 24 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.24 MPPCB original

    +4 more on the ghat page

    BOD above Class B screening level in 15 of 17 readings

    Class B screening maximum 3 mg/l. Highest: 11.2 mg/l.

    BOD 11.2 mg/l2023 Ganesh · One week afterPDF p.26 ▾
    Evidence ID
    bhp-L0019-ef8ebf91
    CSV row
    bhopal_ghats_2023_2025.csv line 19
    Printed site
    Khatlapura Visarjanghat, Bhopal
    Printed value
    BOD = “11.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 6.4 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0359-6d4666ed
    CSV row
    bhopal_ghats_2023_2025.csv line 359
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    BOD = “6.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 7.8 mg/l2023 Durga · One week afterPDF p.59 ▾
    Evidence ID
    bhp-L0361-1a7f2abc
    CSV row
    bhopal_ghats_2023_2025.csv line 361
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    BOD = “7.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 7.8 mg/l2024 Durga · Pre-immersionPDF p.24 ▾
    Evidence ID
    bhp-L0620-78fa228f
    CSV row
    bhopal_ghats_2023_2025.csv line 620
    Printed site
    Khatlapura Visarjan Ghat (Lower lake), Bhopal
    Printed value
    BOD = “7.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 24 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.24 MPPCB original

    +11 more on the ghat page

    pH outside 6.5–8.5 in 1 reading

    6.49 at 2024 Ganesh during

    pH 6.492024 Ganesh · During immersionPDF p.69 ▾
    Evidence ID
    bhp-L0801-2a888eb6
    CSV row
    bhopal_ghats_2023_2025.csv line 801
    Printed site
    Khatlapura Visarjanghat, Bhopal
    Printed value
    pH = “6.49”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 69 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.69 MPPCB original
    Repeated finding across 6 of 6 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Durga, 2025 Ganesh.

    DO 4.5 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0356-bde2a5ef
    CSV row
    bhopal_ghats_2023_2025.csv line 356
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.5”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    DO 4.2 mg/l2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0357-b15781ab
    CSV row
    bhopal_ghats_2023_2025.csv line 357
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    DO 4.4 mg/l2023 Durga · One week afterPDF p.59 ▾
    Evidence ID
    bhp-L0358-a442b937
    CSV row
    bhopal_ghats_2023_2025.csv line 358
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    D.Oxygen = “4.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 6.4 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0359-6d4666ed
    CSV row
    bhopal_ghats_2023_2025.csv line 359
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    BOD = “6.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original

    +20 more on the ghat page

    1 DO/BOD/pH slot marked not sampled

    Printed blank, '_', '*' or '**' in: 2023 Durga. Treated as missing, never as clean.

    BOD not sampled (printed “_”)2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0360-fb493e96
    CSV row
    bhopal_ghats_2023_2025.csv line 360
    Printed site
    Khatlapura visarjan ghat (Lower lake),Bhopal
    Printed value
    BOD = “_” · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    Numeric DO/BOD/pH53/54
    Festival tables6/6
    Urgent re-test

    Take fresh samples and review the results.

  6. 6
    Hathaikheda dam / kund

    Hathaikheda dam

    Moderate

    High oxygen demand in past samples.

    Reasons and source readings
    BOD at or above 9 mg/l in 4 readings (highest 22)

    Heuristic severe trigger (BOD ≥ 9 mg/l, three times the Class B screening maximum of 3), not an official threshold. Readings: 10.8 at 2023 Ganesh after; 13.2 at 2024 Ganesh during; 22 at 2024 Ganesh after; 10 at 2025 Ganesh during.

    BOD 10.8 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0175-19ae2edc
    CSV row
    bhopal_ghats_2023_2025.csv line 175
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    BOD = “10.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 13.2 mg/l2024 Ganesh · During immersionPDF p.71 ▾
    Evidence ID
    bhp-L0972-7ac17df5
    CSV row
    bhopal_ghats_2023_2025.csv line 972
    Printed site
    Hathaikheda Visarjan Kund, Bhopal
    Printed value
    BOD = “13.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 71 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.71 MPPCB original
    BOD 22 mg/l2024 Ganesh · One week afterPDF p.71 ▾
    Evidence ID
    bhp-L0973-2a382aa7
    CSV row
    bhopal_ghats_2023_2025.csv line 973
    Printed site
    Hathaikheda Visarjan Kund, Bhopal
    Printed value
    BOD = “22”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 71 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.71 MPPCB original
    BOD 10 mg/l2025 Ganesh · During immersionPDF p.29 ▾
    Evidence ID
    bhp-L1245-c488d8a8
    CSV row
    bhopal_ghats_2023_2025.csv line 1245
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    BOD = “10”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    BOD above Class B screening level in 16 of 18 readings

    Class B screening maximum 3 mg/l. Highest: 22 mg/l.

    BOD 6 mg/l2023 Ganesh · During immersionPDF p.27 ▾
    Evidence ID
    bhp-L0174-7139f58a
    CSV row
    bhopal_ghats_2023_2025.csv line 174
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    BOD = “6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 10.8 mg/l2023 Ganesh · One week afterPDF p.27 ▾
    Evidence ID
    bhp-L0175-19ae2edc
    CSV row
    bhopal_ghats_2023_2025.csv line 175
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    BOD = “10.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 4 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0287-626455a5
    CSV row
    bhopal_ghats_2023_2025.csv line 287
    Printed site
    Hathaikheda dam (ghat),bhopal
    Printed value
    BOD = “4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 8.8 mg/l2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0288-2f878ff8
    CSV row
    bhopal_ghats_2023_2025.csv line 288
    Printed site
    Hathaikheda dam (ghat),bhopal
    Printed value
    BOD = “8.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original

    +12 more on the ghat page

    pH outside 6.5–8.5 in 3 readings

    8.92 at 2023 Ganesh during; 9.2 at 2024 Durga pre; 8.71 at 2025 Ganesh during

    pH 8.922023 Ganesh · During immersionPDF p.27 ▾
    Evidence ID
    bhp-L0159-0a3d2664
    CSV row
    bhopal_ghats_2023_2025.csv line 159
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    pH = “8.92”
    Unit
    none (pH)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    pH 9.22024 Durga · Pre-immersionPDF p.23 ▾
    Evidence ID
    bhp-L0527-99a5e5f2
    CSV row
    bhopal_ghats_2023_2025.csv line 527
    Printed site
    Hathaikheda dam (ghat), Bhopal
    Printed value
    pH = “9.2”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 23 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.23 MPPCB original
    pH 8.712025 Ganesh · During immersionPDF p.29 ▾
    Evidence ID
    bhp-L1230-4b8a389b
    CSV row
    bhopal_ghats_2023_2025.csv line 1230
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    pH = “8.71”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 29 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.29 MPPCB original
    Repeated finding across 6 of 6 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Durga, 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Durga, 2025 Ganesh.

    BOD 4 mg/l2023 Durga · Pre-immersionPDF p.59 ▾
    Evidence ID
    bhp-L0287-626455a5
    CSV row
    bhopal_ghats_2023_2025.csv line 287
    Printed site
    Hathaikheda dam (ghat),bhopal
    Printed value
    BOD = “4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    BOD 8.8 mg/l2023 Durga · During immersionPDF p.59 ▾
    Evidence ID
    bhp-L0288-2f878ff8
    CSV row
    bhopal_ghats_2023_2025.csv line 288
    Printed site
    Hathaikheda dam (ghat),bhopal
    Printed value
    BOD = “8.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 59 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.59 MPPCB original
    pH 8.922023 Ganesh · During immersionPDF p.27 ▾
    Evidence ID
    bhp-L0159-0a3d2664
    CSV row
    bhopal_ghats_2023_2025.csv line 159
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    pH = “8.92”
    Unit
    none (pH)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original
    BOD 6 mg/l2023 Ganesh · During immersionPDF p.27 ▾
    Evidence ID
    bhp-L0174-7139f58a
    CSV row
    bhopal_ghats_2023_2025.csv line 174
    Printed site
    Hathaikheda visarjan kund, Bhopal
    Printed value
    BOD = “6”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 27 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.27 MPPCB original

    +15 more on the ghat page

    Numeric DO/BOD/pH54/54
    Festival tables6/6
    Urgent re-test

    Take fresh samples and review the results.

  7. 7
    Prempura ghat

    Upper Lake

    Moderate

    Low oxygen in past samples.

    Reasons and source readings
    DO below Class B screening level in 3 of 18 readings

    Class B screening minimum 5 mg/l. Lowest: 3.9 mg/l.

    DO 4.3 mg/l2024 Ganesh · Pre-immersionPDF p.70 ▾
    Evidence ID
    bhp-L0890-38fc26a9
    CSV row
    bhopal_ghats_2023_2025.csv line 890
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    D.Oxygen = “4.3”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 3.9 mg/l2024 Ganesh · During immersionPDF p.70 ▾
    Evidence ID
    bhp-L0891-dab733e9
    CSV row
    bhopal_ghats_2023_2025.csv line 891
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    D.Oxygen = “3.9”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 4.9 mg/l2025 Durga · During immersionPDF p.65 ▾
    Evidence ID
    bhp-L1464-af5e6828
    CSV row
    bhopal_ghats_2023_2025.csv line 1464
    Printed site
    Prempura ghat, Bhopal
    Printed value
    D.Oxygen = “4.9”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2025
    Page
    PDF p. 65 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.65 MPPCB original
    BOD above Class B screening level in 9 of 15 readings

    Class B screening maximum 3 mg/l. Highest: 6.8 mg/l.

    BOD 3.4 mg/l2024 Durga · One week afterPDF p.25 ▾
    Evidence ID
    bhp-L0700-a2b12f68
    CSV row
    bhopal_ghats_2023_2025.csv line 700
    Printed site
    Prempura ghat, Bhopal
    Printed value
    BOD = “3.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 25 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.25 MPPCB original
    BOD 3.2 mg/l2024 Ganesh · Pre-immersionPDF p.70 ▾
    Evidence ID
    bhp-L0893-383f7b4e
    CSV row
    bhopal_ghats_2023_2025.csv line 893
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    BOD = “3.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    BOD 6.8 mg/l2024 Ganesh · During immersionPDF p.70 ▾
    Evidence ID
    bhp-L0894-0a4b637b
    CSV row
    bhopal_ghats_2023_2025.csv line 894
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    BOD = “6.8”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    BOD 5.2 mg/l2024 Ganesh · One week afterPDF p.70 ▾
    Evidence ID
    bhp-L0895-349b597d
    CSV row
    bhopal_ghats_2023_2025.csv line 895
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    BOD = “5.2”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original

    +5 more on the ghat page

    pH outside 6.5–8.5 in 2 readings

    8.53 at 2023 Ganesh during; 8.55 at 2024 Ganesh during

    pH 8.532023 Ganesh · During immersionPDF p.26 ▾
    Evidence ID
    bhp-L0081-63a2ef0e
    CSV row
    bhopal_ghats_2023_2025.csv line 81
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    pH = “8.53”
    Unit
    none (pH)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    pH 8.552024 Ganesh · During immersionPDF p.70 ▾
    Evidence ID
    bhp-L0879-7613d8a3
    CSV row
    bhopal_ghats_2023_2025.csv line 879
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    pH = “8.55”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    Repeated finding across 5 of 6 sampled festival windows

    Windows with ≥1 DO/BOD/pH reading outside the screening benchmark: 2023 Ganesh, 2024 Durga, 2024 Ganesh, 2025 Durga, 2025 Ganesh.

    pH 8.532023 Ganesh · During immersionPDF p.26 ▾
    Evidence ID
    bhp-L0081-63a2ef0e
    CSV row
    bhopal_ghats_2023_2025.csv line 81
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    pH = “8.53”
    Unit
    none (pH)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 26 · text-verified on cited page
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.26 MPPCB original
    BOD 3.4 mg/l2024 Durga · One week afterPDF p.25 ▾
    Evidence ID
    bhp-L0700-a2b12f68
    CSV row
    bhopal_ghats_2023_2025.csv line 700
    Printed site
    Prempura ghat, Bhopal
    Printed value
    BOD = “3.4”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 25 · text-verified on cited page
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.25 MPPCB original
    pH 8.552024 Ganesh · During immersionPDF p.70 ▾
    Evidence ID
    bhp-L0879-7613d8a3
    CSV row
    bhopal_ghats_2023_2025.csv line 879
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    pH = “8.55”
    Unit
    none (pH)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original
    DO 4.3 mg/l2024 Ganesh · Pre-immersionPDF p.70 ▾
    Evidence ID
    bhp-L0890-38fc26a9
    CSV row
    bhopal_ghats_2023_2025.csv line 890
    Printed site
    Prempura Visarjanghat, Bhopal
    Printed value
    D.Oxygen = “4.3”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Ganesh and Durga Visarjan Report 2024
    Page
    PDF p. 70 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-dissolved-oxygen: ≥ 5 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.70 MPPCB original

    +10 more on the ghat page

    4 DO/BOD/pH slots marked not sampled

    Printed blank, '_', '*' or '**' in: 2023 Durga. Treated as missing, never as clean.

    pH not sampled (printed “_”)2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0420-c702812a
    CSV row
    bhopal_ghats_2023_2025.csv line 420
    Printed site
    Prempura ghat, Bhopal
    Printed value
    pH = “_” · flag “not sampled”
    Unit
    none (pH)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-ph: 6.5–8.5 (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD not sampled (printed “_”)2023 Durga · Pre-immersionPDF p.60 ▾
    Evidence ID
    bhp-L0431-1069c5d4
    CSV row
    bhopal_ghats_2023_2025.csv line 431
    Printed site
    Prempura ghat, Bhopal
    Printed value
    BOD = “_” · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD not sampled (printed “_”)2023 Durga · During immersionPDF p.60 ▾
    Evidence ID
    bhp-L0432-f1834de3
    CSV row
    bhopal_ghats_2023_2025.csv line 432
    Printed site
    Prempura ghat, Bhopal
    Printed value
    BOD = “_” · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    BOD not sampled (printed “_”)2023 Durga · One week afterPDF p.60 ▾
    Evidence ID
    bhp-L0433-639f2d93
    CSV row
    bhopal_ghats_2023_2025.csv line 433
    Printed site
    Prempura ghat, Bhopal
    Printed value
    BOD = “_” · flag “not sampled”
    Unit
    mg/l (assumed — reports print none)
    Report
    MPPCB Idol Immersion Report 2023 (CPCB format)
    Page
    PDF p. 60 · text-verified on cited page · value checked visually
    Criterion
    CPCB-B-bod-5-days-20c: ≤ 3 mg/l (Class B screening comparison)
    Open
    Bundled PDF at p.60 MPPCB original
    Numeric DO/BOD/pH50/54
    Festival tables6/6
    Priority re-test

    Take fresh samples and review the results.

Data and ranking method

1,524 MPPCB readings, 2023–2025. DO below 5 mg/l in 42/116 numeric readings; BOD above 3 mg/l in 100/112; 2 festival tables missing. Units assumed. Scoring uses DO, BOD and pH only, with year weights 2023×1, 2024×1.25, 2025×1.5.

Full methodology and limitations