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SPM concentrations of the Sabarmati River for different periods.
| Date of Acquisition | Turbidity (mg/l) | Mean Turbidity (mg/l) | |
|---|---|---|---|
| Previous years | 22-Apr-15 | 14.73 | 9.71 |
| 24-Apr-16 | 10.3 | ||
| 27-Apr-17 | 6.65 | ||
| 30-Apr-18 | 8.42 | ||
| 26-Apr-19 |
8.43 |
||
| Pre-lockdown | 24-Feb-20 | 19.34 | 12.72 |
| 2-Mar-20 | 13.85 | ||
| 18-Mar-20 |
4.96 |
||
| During lockdown | 3-Apr-20 | 10.85 | 8.08 |
| 12-Apr-20 | 9.2 | ||
| 28-Apr-20 | 4.55 | ||
| 5-May-20 | 10.79 | ||
| 14-May-20 | 5.01 |
