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Data · dataset · 2016

Global riverine nitrogen (N) and phosphorus (P) input, retention and export during the 20th century

Listed in DANS Data Station Physical and Technical Sciences

The Integrated Model to Assess the Global Environment–Global Nutrient Model (IMAGE–GNM) is a global distributed, spatially explicit model using hydrology as the basis for describing nitrogen (N) and phosphorus (P) delivery to surface water, transport and in-stream retention in rivers, lakes, wetlands and reservoirs.

Description

In the IMAGE–GNM model, grid cells receive water with dissolved and suspended N and P from upstream grid cells; inside grid cells, N and P are delivered to water bodies via diffuse sources (surface runoff, shallow and deep groundwater, riparian zones; litterfall in floodplains; atmospheric deposition) and point sources (wastewater); N and P retention in a water body is calculated on the basis of the residence time of the water and nutrient uptake velocity; subsequently, water and nutrients are transported to downstream grid cells.

Date Submitted: 2016-03-16

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Hydrology 71% · Image 75%
Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
DANS Data Station Physical and Technical Sciencesdoi:10.17026/DANS-ZGS-9K9M10 d agoJSON v1
FieldAssertionExtractorEvidence
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