S.No. | Parameters | Units | Optimum Levels |
---|---|---|---|
01 | PH | Log (H+) | 8.0 - 8.5 |
02 | Salinity | PPT | 05 - 25 |
03 | Total alkalinity | mg/l | 200 - 250 |
04 | Carbonates (Co3) | mg/l | 20 - 50 |
05 | Bicarbonated (HCo3) | mg/l | 150 - 200 |
06 | Calcium (Ca +2) | mg/l | > 150 |
07 | Magnesium (Mg +2) | mg/l | > 250 |
08 | Cal Mag Ratio | ratio | 1 : 2.5 - 1.3 |
09 | Total hardness | mg/l | 200 - 6000 |
10 | Avg hardness | mg/l | 160 - 250 |
11 | Ammonium (NH4) | mg/l | < 1.0 |
12 | Ammonia (NH3) | mg/l | < 0.05 |
13 | Nitrite (NO2) | mg/l | < 0.05 |
14 | Iron (Fe) | mg/l | < 0.05 |
15 | Residual chlorine (Cl2) | mg/l | < 0.2 |
16 | Potassium | mg/l | > 50 |
17 | DO | mg/l | > 5 |
18 | Sachi Disc | mg/l | 25 - 45 |
19 | BOD | mg/l | < 10 - 15 |
20 | COD | mg/l | < 50 - 70 |
21 | Na : K | mg/l | 30 : 1 |
Microbiology | |||
22 | Green Colonies | CFU/ml | < 50 |
23 | Yellow colonies | CFU/ml | < 500 |