| Water category: | River |
| Pressure categories | Nutrients |
| Pressure detail | N-NH4 N-NO3 P-PO4 |
| WFD Indicators- R | Phytoplancton Macrophytes and phytobenthos Composition Abundance |
| Specific Index | |
| Brief text description | Links between 6 phyto-sociological groups and some nutrients. |
| Long text description | Links between 6 phyto-sociological groups and some nutrients. Relation : N-NH4 - 0.68 . N-NO3 + 0.81 (contextual) P-PO4 - 0.92 . Nutrient range : N-NH4 = 0-90 µg.L-1 P-PO4 = 1-42 µg.L-1 N-NO3 = 0.2-7.5 mg.L-1 Source data from 29 sites. |
| History of development | |
| References | Carbiener et al., 1990. Aquatic macrophyte communities as bioindicators of eutrophication in calcacreous oligosaprobe stream waters (Upper Rhine plain, Alsace). Vegetatio. 86:71-88 |
| Geographical region (GIG) - R | |
| Ecoregion - LR | |
| Country | |
| Geographical location of source data | |
| Reference conditions | Unknown |
| Development | Existing |
| Uncertainty | Unknown |
| Link to document store | No |
| BMW Toolbox | No |
| Entry status | Unvalidated |