| phosphorus |
A nutrient essential for growth that can play a key role in stimulating aquatic growth in lakes and streams.
출처: md.water.usgs.gov/publications/circ1166/nawqa91_e....
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| phosphorus |
PHOSPHORUS ?Surface water ?Does the model have a component that deals with the fate of phosphorus in surface waters (runoff)?
출처: wmc.ar.nrcs.usda.gov/technical/WQ/definitions.html
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