yNϵ
y۱ϩϵ
y۱ϩ(yng)I(lng)
y̿ϵ
yˮˎϵ
yˮVϵ
y ˮϵ
¾ˮiF^_(d)(bio)
➠ˮ溬FǶ
➠𰸣Ҏ(gu)ˮFxӺ(yng) 0.3 mg/L,
ˮF1>03 mg/Lr(sh)ˮ׃,
^ l mg/Lr(sh),ˮFζ
➠Ҏ(gu)ˮﺬiǶ?
➠𰸣ˮ(bio)(zhn)(du)iҎ(gu)Fi֮͞0.3mg/l
iSȞ0.05mg/l_(d)(bio)0.03mg/l֮¡
҇ˮ(bio)(zhn)Ҏ(gu)iSȞ0.1mg/l
yiSˮ̎
yӡˢSbU̎
yϴúˮ̎F(xin)(chng)
yˮ̎
yUˮ̎N
yN
yҺxӾ۱ϩa(chn)ƷB
yÓ̈́
֮Դˮ̎˾
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