Nϵ
۱ϩϵ
۱ϩ(yng)I(lng)
̿ϵ
ˮˎϵ
ˮVϵ
ˮϵ
ҪڅMˮCODȸߵˮͨMЅ(yng)CODȥ߷yЙCD(zhun)׃?yu)ͷױЙCBOD/CODıֵ
ڳˇҪͺĽl.......Ó̎У^Ҫȱl²ؾͲf̎жõصġ
ؔ費ؚϵy(tng)ҪÝˮ?dng)Cɂؚϵy(tng)ɔ腒еܽĺf횿0.2mg/L
ȱһҪ0.5mg/LչˇҪһr£2mg/L
iSˮ̎
ӡˢSbU̎
ϴúˮ̎F(xin)
ˮ̎
Uˮ̎N
N
ҺxӾ۱ϩa(chn)ƷB
Ó̈́
֮Դˮ̎˾
˾Ԓ0371-63231636
֙C139382080321352300823013607658536
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