← Purana Qila Lake
Observation
Reported by Yamuna Watch · 10 Oct 2026, 8:21 am (7d ago)
No photo attached
Citizen observation
Plastic bottles and wrappers floating near the steps.
waste
pH
7.5
Turbidity
28 NTU
Temperature
26.7°C
Measurements are citizen-reported (test kit), not laboratory-verified.
AI-assisted observation
Rule engineObservation shows floating or shoreline waste reported; turbidity reading 28 NTU is elevated.
Waste: YESTurbidity: MEDIUMAlgae: noOdour: noFoam/oil: no
- •Floating or shoreline waste reported
- •Turbidity reading 28 NTU is elevated
Confidence
77%
| Floating waste | detected | 77% |
| Apparent turbidity | elevated | 77% |
| Algae-like growth | not detected | 69% |
| Odour | not detected | 69% |
| 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
4
Not sure
0
Disagree
0
Status: verified
Discussion (0)
Add context: when it started, what's upstream, follow-up visits.
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