(qun)҂ԭ(chung)Ҳעطвփ(ni)݁Ի(lin)W(wng)(qun)wԭHW(xu)(x)ֹ̘֮I(y);ƽ_(ti)(du)D(zhun)dă(ni)^c(din)Дౣ(du)(ni)ݵĜ(zhn)_ɿԻṩκʾʾıCHx߅oַĂ(g)ýw˾ I(y)(g)˵ȵ֪R(sh)a(chn)(qun)Ո(qng)(lin)ϵhxx
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úUˮāԴc̎1.úUˮԴ UˮָߜؠB(ti)¸sγɳɷ֏(f)sʣఱˮҺúͽ^Юa(chn)ijɷ֏(f)sďUˮ ⻯UˮָtúȼԿ՚⻯|(zh)ȼl(f)W(xu)ӳD(zhun)wȼa(chn)úϴUˮȚ⻯UˮҊмҺB(ti)⻯ҺUˮֱҺúȼڠtиߜظ߉B(ti)ʹȼЙC(j)߷ӽY(ji)(gu)D(zhun)ͷҺwȼϣgҺú⻯a(chn)ϳɚcîa(chn)ȼ͡ úUˮc(din)ǽM֏(f)sдwҸwжк|(zh)CODֵcɫȸߡUˮȾﺬͬúUˮCODֵ2000-5000mg/L,200-600mg/L.軯10-30mg/L軯ȾȸڶNyЙC(j)Ӵ̎y 2.Uˮ̎ úUˮȾΣ^ֱŷŵȻ(hu)ɇ(yn)صĭh(hun)ȾúUˮкдЙC(j)(du)Y(ji)(gu)|(zh)ƉUˮЙC(j)c|(zh)l(f)(yng)°|(zh)ЙC(j)ͨ^ֲM(jn)w(hu)(yn)ӰúUˮֱЕ(hu)Ⱦ܇ˮYԴˮƉĺB(ti)ϵy(tng) ú⻯Uˮծa(chn)Ⱦɷ֏(f)sͨx(du)M(jn)л̎pٷӺ(yng)g(sh)̎͏Uˮ̎yˮ|(zh)cYԴӻ̎Ҫͨ^ӻbM(jn)܄ȡÓӹˇ̎ܽˮܶС܄(sh)F(xin)D(zhun)ơF(xin)܄Aȡ ˮȡԚw_(d)xcwwĿġ(sh)F(xin)װM(jn)(jng)^(du)̎UˮЧ͡ |