Table 1 Sample distribution
| Â | Spot test | Laboratory test | ||||
|---|---|---|---|---|---|---|
Chemical parameter | Arsenic (As) | Arsenic (As) | Manganese (Mn) | Iron (Fe) | pH | Salinity (NaCl) |
Households visited | 960 | 293 | Â | Â | Â | Â |
Sample tested | 645 | 64 | 293 | 293 | 249 | 249 |
Total sample | 645 | 542 | ||||
| Â | Spot test | Laboratory test | ||||
|---|---|---|---|---|---|---|
Chemical parameter | Arsenic (As) | Arsenic (As) | Manganese (Mn) | Iron (Fe) | pH | Salinity (NaCl) |
Households visited | 960 | 293 | Â | Â | Â | Â |
Sample tested | 645 | 64 | 293 | 293 | 249 | 249 |
Total sample | 645 | 542 | ||||