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生态学报 2005
Controlling eutrophication by enhancing purification capacity in lakes
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Abstract:
To determine the potential for controlling eutrophication in lakes by controlling external pollutant loadings and through in-lake interventions,a dynamic model for total phosphorus(TP) and total nitrogen(TN) was derived.Based on data of Chinese lakes and of L.Okeechobee in the USA the threshold concentrations,i.e.concentrations above which algae blooms are formed,were determined as 0.035 mg/L for TP for both lakes and 0.35 mg/L for TN in Dianchi Lake and 1.050 mg/L for TN in Taihu Lake.According to the obse...