ҪڅM(jn)ˮCODȸߵˮͨ(hu)M(jn)Ѕ(yng)CODȥ߷yЙC(j)D(zhun)׃?yu)ͷױЙC(j)BOD/CODıֵ
ڳˇҪͺĽl.......Ó̎У^Ҫȱl²ؾͲf̎жõص
?ci)費ؚϵy(tng)ҪÝˮ?dng)C(j)ɂ(g)ؚϵy(tng)ɔ腒еܽĺ(yn)f횿0.2mg/L
ȱһҪ0.5mg/LչˇҪһr2mg/Lϡ
ֻҒȱеĔO(sh)һõˮM(jn)ߝˮ?dng)C(j)У(j)ˇQЩҒϣЩ]ؚⷽʽҲһO(sh)Ӌ(j)r(sh)Ҫ(j)ú͌ܽҪM(jn)O(sh)Ӌ(j)Ҫˮͣr(sh)g