The results indicated the COD, TN and TP could be removed from the floating bed system of Acorus calamus L and the mixed floating bed system of Acorus calamus L and Yperus slternifolius, respectively.

 
  • 監測結果表明菖蒲與風(fēng)車(chē)草混種及菖蒲浮床系統對試驗河水中有機物和N、P的去除較好。
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