Dissolved Reactive Phosphorus trend, 1989–2013

"Phosphorus is an essential nutrient for plant and animal life. Total phosphorus (TP) includes all concentrations in a sample, whether dissolved, in solid form or bound to sediment in the river. Dissolved reactive phosphorus (DRP) is the portion which is dissolved and can immediately support plant and algae growth. Excess phosphorus in our rivers can cause large amounts of (sometimes toxic) algae to grow, which can harm river health and reduce the recreational and aesthetic value of rivers. This dataset relates to the ""River water quality trends: phosphorus "" measure on the Environmental Indicators, Te taiao "

Data and Resources

Additional Info

Field Value
Theme
Author Ministry for the Environment
Maintainer Ministry for the Environment
Maintainer Email Ministry for the Environment
Source https://data.mfe.govt.nz/layer/52695-dissolved-reactive-phosphorus-trend-19892013/
Source Created 2016-01-11T00:59:20.906538Z
Source Modified 2016-02-18T20:03:38.055805Z
Language English
Spatial {"type": "MultiPolygon", "coordinates": [[[[167.5346947707822, -46.38944829335685], [167.5346947707822, -35.27449302552315], [177.88158420756866, -35.27449302552315], [177.88158420756866, -46.38944829335685], [167.5346947707822, -46.38944829335685]]]]}
Source Identifier https://data.mfe.govt.nz/layer/52695-dissolved-reactive-phosphorus-trend-19892013/
Dataset metadata created 2 February 2020, last updated 3 March 2025