ͲhNϵ
Ͳh۱ϩϵ
Ͳh۱ϩ(yng)I(lng)
Ͳh̿ϵ
Ͳhˮˎϵ
ͲhˮVϵ
Ͳh ˮϵ
¾ˮiF^_ˣ
➠ˮ溬FǶ
➠𰸣Ҏ(gu)ˮFxӺ(yng) 0.3 mg/L,
ˮF1>03 mg/Lrˮ׃,
^ l mg/Lr,ˮFζ
➠Ҏ(gu)ˮﺬiǶ?
➠𰸣ˮ˜ʌiҎ(gu)Fi֮͞0.3mg/l
iSȞ0.05mg/l_0.03mg/l֮
҇ˮ˜Ҏ(gu)iSȞ0.1mg/l
ͲhiSˮ̎
ͲhӡˢSbU̎
Ͳhϴúˮ̎F(xin)
Ͳhˮ̎
ͲhUˮ̎N
ͲhN
ͲhҺxӾ۱ϩa(chn)ƷB
ͲhÓ̈́
֮Դˮ̎˾
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