Phosphate concentration parameters in the water column | Concentration of PO4-P [µg/l] in the water surface for calculating Trophic State Index (TRIX) values | National Centers for Environmental Information. National Oceanographic and Atmospheric Administration | Nitrate concentration parameters in the water column
Phosphate concentration parameters in the water column | Concentration of PO4-P [µg/l] in the water surface for calculating Trophic State Index (TRIX) values | National Centers for Environmental Information. National Oceanographic and Atmospheric Administration | Nitrate concentration parameters in the water column
Data and resources
Additional information
| Temporal extent | 1993-01-01 – 2012-12-31 |
|---|---|
| Status | onGoing |
| Update frequency | asNeeded |
| Metadata language | en |
| License | Open and Free. No charge |
| Source metadata | ISO 19115 XML |
| Last updated | 2026-11-04 |
| Created | 2026-11-04 |
| API | package_show |