Ҫڅ(du)M(jn)ˮCODȸߵˮͨ(hu)M(jn)Ѕ(yng)CODȥ߷yЙC(j)D(zhun)׃?yu)ͷױЙC(j)BOD/CODıֵ
ڳˇУҪͺĽl.......Ó̎^(gu)Ҫȱl²ؾͲf(shu)̎жõصġ
?ci)費ؚϵy(tng)(li)ҪÝˮ?dng)C(j)ɂ(g)ؚϵy(tng)(li)ɔ腒еܽĺ(yn)(li)f(shu)횿0.2mg/L
ȱһҪ0.5mg/LңչˇҪһr£2mg/L
ֻҒϣȱеĔO(sh)һõˮM(jn)ߝˮ?dng)C(j)(j)ˇQЩҒЩ](mi)ؚⷽʽҲһO(sh)Ӌ(j)r(sh)Ҫ(j)ú͌(du)ܽҪM(jn)O(sh)Ӌ(j)Ҫˮͣr(sh)g