Parameter | Unit | Analytical Method | ||
1 | Temperature | T | ˚C | Mercury thermometer |
2 | pH | pH | No unit | Potentiometric |
3 | Electrical Conductivity | EC | µs/cm | Potentiometric |
4 | Dissolved Oxygen | DO | mg/L | Sodium Azide (Winkler) |
5 | Biochemical Oxygen Demand | BOD5 | mg/L | 5-day Oxygen Consumption |
6 | Chemical Oxygen Demand | COD | mg/L | Potassium Dichromate Organic Matter Oxidation |
7 | Ammonium Nitrogen | NH3 | mg/L | Kjeldahl Distillation |
8 | Nitrates |
| mg/L | Brucine Sulfate (UV spectrometric) |
9 | Nitrites |
| mg/L | Sulphanilamide |
11 | Sulfates |
| mg/L | Barium Chloride (UV spectrometric) |
12 | Phosphates |
| mg/L | Vanadomolymphophosphoric Acid |
10 | Methylene Blue Active Substances | MBAS | mg/L | Methylene Blue |
13 | Total Coliforms | TC | NMP/mL | Multiple-Tube Fermentation Technique |
14 | Fecal Coliforms | FC | NMP/mL | Multiple-Tube Fermentation Technique |