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SUMMARY ?Phosphorus that causes problems in water occurs both in particles (PP) and dissolved in solution (SP) when it reaches surface water. The PI considers both particulate and dissolved P. The numbers and relationships applied will become more site-specific as experience is gained.. Total Risk Index for Phosphorus (PI):?PI = PP SP LPPI = Total P indexPP = Particulate PSP = Soluble PLP = Leached P.
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1. The Phosphorus IndexWes Jarrell, Senior Scientist, Discovery Farms ProgramJuly 17, 2002
17. Effects of dietary [P] on [P]soluble in feces (Satter, 2002)
31. Bragger farm, Buffalo CountyNorth flume