养殖污水进入红树林后水质变化分析

摘要

The variation of N ,P and COD in cultivation sewage after it entered into mangrove forest was discussed. The results showed that after the sewage flowed through mangrove forest ,its contents of N ,total P and COD were decreased obviously and their removal rates were 83.9％,86. 1％ and 53.4％ resp.%探讨养殖污水进入红树林后,水中N、P、COD 的变化情况.结果显示,污水流经红树林后,其总N、总P和COD 均明显降低,去除率分别为83.9%、86.1%和53.4%.