?????й???????????????? ???????????????????????????????COD????????????19.8mg/L??0.67mg/L?????????????????????У?????o???￥????COD????????????18.7mg/L??0.52mg/L??????????????COD????????????19.9mg/L??0.78mg/L???????????????COD????????????20.8mg/L??0.71mg/L??

???????м????????С??????????Σ????????????????????????????????????????????????????????????á?????塱????????????????????????????????????????????????????80.1%????????????????????81.2%?????????????????????????????????????????????塱??????????????ι滮?????????????116???????????95???????5???????12????????4?????????82%??????????????漲??????????????????????????????????????????緢?????Ч?檔

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