˞ʲô
Ҫԭc-^P(gun)wɚw{c
1̼Դ
-^Ҫ̼ԴCODBODЙC̼Դ(x)o}߀ԭ鵪⣬(do)¿oȥ
2(ni)Ȳ
(ni)ֱӰÓЧ(ni)^С200%ҺoЧеܽȣĶƷ
3ȱh(hun)ܓp:
ȱlMܽDO^ߣ0.5mg/LԮB(yng)(yu)xB(ti)߀ԭ4ؚϵy(tng)ϻ߲Ҳ܌(do)ȱh(hun)Ɖ
4-Nʧ
Hʹ̎δӷ}oD(zhun)鵪ԕ(bio)(j)ˮ|(zh){(dio)NM
hʩ
̼ԴͶSCN4~6
߃(ni)200~400%
(yu)ؚϵy(tng)_ȱ
(j)ҪN-N
֮Դˮ̎˾N(f)ϾNCOD͵͜/ߜؾN}M S،þNB(yng)Һw13523008230