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˼h(hun)Ƽ޹˾|ܛˮO(sh),ȫԄ(dng)ܛˮO(sh),ȫԄ(dng)ܛˮ
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ʳƷSܛˮ(sh)֬Qr(sh)^m
      ʳƷSܛˮO(sh)䌣(zhun)Ø(sh)̖֬(ho) Ҏ(gu) (sh)ܛˮO(sh)(sh)֬Ӌ(j)㷽(yng)xӽQ(sh)֬QxӽQ(sh)֬L(zhng)
      (dng)ܛˮ(sh)֬L(zhng)һxӺSĜp(sh)͕֬(hu)ʧȥ푪(yng)еÃr(ji)ֵ@r(sh)ҪQ˜(sh)֬ſɻ֏(f)ܛˮO(sh)Ĺ˼؏ĘI(y)ʮ꽛(jng)(hu)?yn)?sh)֬ٽoÑ􎧁(li)һЩ(wn)}̫ɷϴg̫С}ȏصˮϸ̫٣o(w)_(d)ϵy(tng)O(sh)Ӌ(j)a(chn)ˮӰˮᘌ(du)F(xin)Ć(wn)}˼СVܛˮ(sh)֬Qr(sh)^m(sh)֬Ӌ(j)㷽www.bjsclgw.com
      ʲôǘ(sh)֬ܛˮ(sh)֬b߶Ķٸ(j)(sh)֬w߶Ⱥֱ_(sh)֬bܛ(sh)֬NaD(zhun)CaMgD(zhun)ÛʘOҪ30-40%ҵķϴgɣgſɸû֏(f)ʧЧ(sh)֬Ӌ(j)(sh)֬Ԓһ(g)(jin)εӋ(j)㷽ֻë 
һܛˮO(sh)ԭˮˮ|(zh)̎ 
1ԭˮӲȣ̼}Ӌ(j) 
2ÿСr(sh)̎ˮ 
 
(sh)֬ٺ͌Ӹߣ 
1ܛˮO(sh)ٞ飺15-30/Сr(sh) 
2ܛˮO(sh)(sh)֬b߶Ȟ≥1.0≤2.5O(sh)ֱ3.2 
3ܛˮϴg(sh)֬b߶ȵ30~40%  
ÿ(sh)֬(sh)֬(sh)Ӌ(j)㣩Įa(chn)ˮ 
1ȫ@֪ԭˮӲȝһԭˮӲ̼}CaCO3Ӌ(j)λmg/LȌ@(g)λӲȔ(sh)(j)QxĦԭˮ̼}CaCO3Ӌ(j)300mg/LQxĦȵķ飺300501/2̼}6mmol/L 
2һܛ(sh)֬Q900mmol/Lóÿ(sh)֬ˮ9006=150 
3һ(sh)֬25ˮ飺0.025x150=3.75 
 
     䌍(sh)@ЩֻǴŵӋ(j)㷽(du)ژ(sh)֬ٵӋ(j)㷽ҪL(zhng)ڷe۳(li)Ҫ(sh)֬ܛˮO(sh)ѓ(lin)ϵ҂




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