˴Nϵ
˴۱ϩϵ
˴۱ϩ(yng)I(lng)
˴̿ϵ
˴ˮˎϵ
˴ˮVϵ
˴ ˮϵ
ҪڅM(jn)ˮCODȸߵˮͨM(jn)Ѕ(yng)CODȥ߷yЙCD(zhun)׃?yu)ͷױЙCBOD/CODıֵ
ڳˇҪͺĽl.......Ó̎^Ҫȱl²ؾͲf̎жõص
ؔ費ؚϵy(tng)ҪÝˮ?dng)Cɂؚϵy(tng)ɔ腒еܽĺ(yn)f횿0.2mg/L
ȱһҪ0.5mg/LչˇҪһr2mg/Lϡ
˴iSˮ̎
˴ӡˢSbU̎
˴ϴúˮ̎F(xin)
˴ˮ̎
˴Uˮ̎N
˴N
˴ҺxӾ۱ϩa(chn)ƷB
˴Ó̈́
֮Դˮ̎˾
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֙C139382080321352300823013607658536
(lin)ϵˣκSL
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