| Well water (Chattogram city) | 0 10 50 | 17.0 27.0 530.0 |
100 ± 0.0 102.5 ± 0.8 |
0.00 0.35 | |
| River water | Karnaphully (upper) | 0 10 50 | 25.0 35.5 75.0 |
101.4 ± 0.7 100 ± 0.0 |
0.27 0.00 |
| Karnaphully (Lower) | 0 10 50 | 30.5 40.5 535.0 |
100 ± 0.0 100.8 ± 0.5 |
0.00 0.19 | |
| Sea water | Bay of Bengal (upper) | 0 10 50 | 10.5 20.5 62.5 |
100 ± 0.0 103.3 ± 0.8 |
0.00 0.29 |
| Bay of Bengle (Lower) | 0 10 50 | 12.0 22.0 65.0 |
100 ± 0.0 104.8 ± 1.0 |
0.00 0.45 | |
| Drain water | cT.S.P complex | 0 10 50 | 75.0 85.0 130.0 |
100 ± 0.0 104 ± 0.9 |
0.00 0.48 |
| dPHP glass | 0 10 50 | 175.8 186.0 230.0 |
105.8 ± 1.0 101.9 ± 1.0 |
0.55 0.49 | |
| eBerger paint | 0 10 50 | 288.0 298.0 338.8 |
100 ± 0.0 100.2 ± 0.5 |
0.00 0.15 | |