| Code | Label | Definition |
|---|---|---|
| BOD | Biochemical Oxygen Demand (BOD5 is preferred) | |
| Chl-a | Chlorophyll-a (average summer period) | |
| DIN | Dissolved inorganic Nitrogen | |
| DIP | Dissolved inorganic Phophorus | |
| DO | Dissolved oxygen | |
| N-tot | Total Nitrogen | |
| NO2 | Nitrite | |
| NO3 | Nitrate | |
| P-PO4 | Orthophosfate | |
| P-tot | Total Phosphorus | |
| Secchi depth | Secchi depth |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark