← Bhalswa Lake
Observation
Reported by Ananya P. · 19 Sept 2026, 11:07 am (28d ago)
No photo attached
Citizen observation
Green layer on the water and a faint rotten smell.
algae
pH
8.8
Turbidity
34 NTU
Temperature
31.8°C
Measurements are citizen-reported (test kit), not laboratory-verified.
AI-assisted observation
Rule engineObservation shows turbidity reading 34 NTU is elevated; possible algal growth on the surface; unusual odour reported.
Waste: noTurbidity: MEDIUMAlgae: suspectedOdour: yesFoam/oil: no
- •Turbidity reading 34 NTU is elevated
- •Possible algal growth on the surface
- •Unusual odour reported
- •pH 8.8 is outside the typical 6.5–8.5 range
Confidence
77%
| Floating waste | not detected | 69% |
| Apparent turbidity | elevated | 77% |
| Algae-like growth | detected | 77% |
| Odour | detected | 77% |
| Foam or oily sheen | not detected | 69% |
| Dead aquatic life | not detected | 69% |
| Change vs usual | not detected | 65% |
Important: this is an AI-assisted environmental observation. It does not say whether water is safe to drink or touch. Humans verify every signal.
Community verification
Is this observation consistent with what you see?
Agree
2
Not sure
0
Disagree
0
Status: verified
Discussion (0)
Add context: when it started, what's upstream, follow-up visits.
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