| Monitored parameters | Devices and methods |
| pH, Température, dissolved oxygen | Direct measurement by multi-parameter pH/Oximeter WTW 340i |
| Conductivity, salinity | Direct measurement by multi-parameter pH/Oximeter WTW 340i |
| Suspended solids (SS), turbidity | Colorimeter HACH DR/890, Method 8025 |
| Nitrite, Nitrate, | Spectrophotometric method HACH LANGE DR 2800 NitraVer®5 Nitrate Reagent for 10mL sample, cat 21061-69Pk/100 NitriVer®2 Nitrite Reagent for 10mL sample, cat 21075-69Pk/100 Colorimetric method (cadmium reduction method for Nitrates; diazotization method nitristes, the Nessler Method for ammonium and nitrogen Kjeldahl) |
| Biochemical oxygen demand after five days (BOD5) | Oxytop respirometric method in a thermostatic chamber |
| Chemical Oxygen Demand (COD) | AFNOR NF T90-101, Colorimètre, colorimeter, potassium dichromate method |
| Chlorophyll a | Scor UNESCO method NF T 90-117 |
| Total phosphorus and Ortho-Phosphates | Acid ascorbic Method |