全磷(tp)
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total phosphorus tp removal rate tp去除率
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The treatments all caused total phosphorus(TP) , total nitrogen(TN), and content of chlorophyll-a(Chl. A) in the overlying water obviously reduced.
种植沉水植物可使水体总磷、总氮、叶绿素a含量显著降低，且伊乐藻对总磷的净化效果优于菹草；
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