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1  ҪÁrˮеĴKƯԱCm(x)̎혋(gu)\(yn)мЧpp̎ؓ(f)ɣϵy(tng)L\(yn)ṩCŲ˹һ_(ti)

˹ɲPƳɾW(wng)ŗlg϶5-10mm1ֻ

2{(dio)(ji)Ҫ{(dio)(ji)վ^(q)ŷŵďUˮˮ|(zh)ˮֹw{(dio)(ji)؃(ni){(dio)(ji)صO(sh)дؚܣ؃(ni)O(sh)ҺλˮãڳصϿO(sh)׼ԽŷſˮÿӃ(ni)bНˮáxWQ50-1͝۱2_(ti){(dio)(ji)16 m33O(sh)Ӌ(j)ˮͣr(sh)g8Сr(sh)  񷨄t(x)TõıCbodcodȥ

3A(j)  ʹA(j)؃(ni)ܽ0.5mg/l؃(ni)g϶ؚ

A(j)صϲÏw߶Ȟ2.0ס@NϾв׶pȱe̎Ч(wn)ȃ(yu)c(din)ڙz޺͸Qͣr(sh)g3.5Сr(sh)

һwˮ̎O(sh)ˮữԓˇҪ̎ľnj(du)ˮ̎ǰM(jn)A(y)̎ˮеďUˮM(jn)һąl(f)ͣˮĿ@nj(du)ˮ̎ǰ^ҪIJEֱӰ푺ڵˮ̎Чʺ̎r(sh)gһwˮ̎O(sh)c(din)Ժ̶ܴȵˮ̎Чʺ͜p

ˮ̎O(sh)ȥЙC(j)ȾPanҪهO(sh)еĵAO﹤ˇйԭA(j)ˮЙC(j)Ⱥܸ΢̎ȱB(ti)˕r(sh)΢΢ˮеЙC(j)D(zhun)ֽNH3-Nͬr(sh)ЙC(j)̼ӹwNO2-NNO3-ND(zhun)N2߀òЙC(j)̼ԴNH3-Nϳµļ(x)|(zh).

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ظ(j)ˮ̎Ⱦ̶Ȳͬ֞Îׂ(g)ȼ(j)ͨͺͼӏ(qing)͡һ(j)̎ĕr(sh)gM(jn)Д̎r(sh)gĂ(g)Сr(sh)ʹͨ͵̎r(sh)g4-6Сr(sh)֮gʹüӏ(qing)͵Ҫʹˮữسˮ|M(jn)̎ԭˮд󲿷ЙC(j)ڴ˵õ̓ϞdwˮеЙC(j)ʳˮеЙC(j)ֽɟoC(j)}Ķ_(d)Ŀ

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