(f)̼Դf(shu)
һ(f)̼Դa(chn)ƷҪ
(f)̼ԴڴM(jn)ÓB(yng)Ⱥٷֳϵy(tng)̎Ϳ_һN͏(f)ԠI(yng)B(yng)͏(f)̼Դ
(f)̼ԴһNͺo(w)С̼Դa(b)䄩̼Դa(b)䄩ҪȥߎN̼Դˎă(yu)c(din)W(xu)|(zh)(wn)ʿa(chn)Nm(yng)ÓЧ̎ɱNҎ(gu)̼ԴˎmˮSđ(yng)Ͷ̎Mˮ|(zh)ŷҪͬr(sh)_(d)^(jng)(j)ЧһN(wn)ĵͳɱ̼Դa(b)䄩
ÓҪͷɂ(g)^(gu)Uˮеİȱ횱D(zhun)Ɂ}}Ȼڷ^(gu)}鼚(x)^(gu)(jin)̼ĹB(yng)w߀ԭɵ?d)⡣ȥ}Ŀ(bio)ķ^(gu)̱Ҫオ̼Դڡ(li)ԴM(jn)ˮܽ BOD(ni)Դ^(gu)м(x)Ӡ(li)Һȡ
(dng)M(jn)ˮܽЙC(j)ﲻÓҪܸߕr(sh)tҪͨ^(gu)a(b)仯W(xu)|(zh)ṩ^(gu)Ҫ̼Դԓ(f)̼ԴˎҺwPH(1%ˮҺ)6.0-7.0mڳˮԼI(y)Uˮa(b)ˮ̼Դ{(dio)(ji)NÓI(yng)B(yng)
(f)̼Դa(chn)Ʒ(yu)(sh)
1.ʸM(jn)ÓB(yng)ȺĿٷֳ
2.(ji)ʡ 50%̼ԴͶЧ COD ᘌ(du)(x)(zhun)һ
ԃr(ji)ձ郞(yu)ڼ״ҴǡἰcȂy(tng)̼
Դ
3.̼Դɱ 40%o(w)o(w)Ѻ
(f)̼Դˮ̎ƤȹI(y)Б(yng)^(f)̼Դ
;Ҫ(yng)ˮ̎
(f)̼Դã
1(f)̼Դˮ|(zh)(wn)
(1)(f)̼Դѭh(hun)sˮg蹸Ŀǰʹõg
o(w)ȔM_(d)繫;
(2)(f)̼Դˮ̎I(yng)B(yng)Դ(li)ÿ
(3)(f)̼Դcһ㾏g෴gSض߶;
(4)(f)̼Դ@ąf(xi){(dio)Ч(yng)mfסu}
ȸN䷽څf(xi){(dio)Ч(yng)Ӱ푣gЧ;
(5)(f)̼Դ蹸g(sh)Ҫ(du)}VF}к(qing)Ľj(lu)
e(du) Fe3+ИOõ;
2ˮ̎{(dio)ԇgͶӏ(f)̼ԴǞṩ̼Դ@Ǟ˸
õB(yng)(x)ˮĿˮ̎Џ(f)̼ԴI(yng)
B(yng)Դ(li)ÿ\(yn)еϵy(tng) CODBOD ԹoNL(zhng)ֳԒҪͶԷϻԽ͡
(f)̼Դ(yng)÷
(f)̼ԴVmڳ(zhn)ˮ̎סʳƷٱ僵ИI(y)ˇΏUˮ̎
(f)̼Դa(chn)Ʒָ(bio)
^ɫػɫճҺw
f(shu)Ʒ(li)|(zh)g^(qing)ճ^ߡɫ^Ʒo(w)o(w)(hu)(du)ˮɫa(chn)Ӱ
(f)̼Դʹ÷
(f)̼Դ÷
ˮ0.2-0.5 Һ/ˮI(y)Uˮ0.3 /ˮƷͶc(din)xˎ|(zh)ˮlˮ|(zh)Ⱦ̶P(gun)
1.^ѵͶˎc(din)һxȱЧ^ˎ^ʡͬr(sh)
(du)ˮ|(zh)a(chn)Ӱ^
2.ˮlϕr(sh)ˮ(qing)Ҫr(sh)gҪCˎcˮ
ֻ
3.ˮ|(zh)Ⱦ̶^^y̎r(sh)ԓˎԣ(du)ˮ|(zh)
(dng)_ԏ(qing)Ӱ푳ˮˮ|(zh)ɲͶ_ˮ_(d)(bio)
ŷ
Ͷӵc(din)ػȱصM(jn)ˮ
ͶwʹҕF(xin)(chng)ˮ|(zh)rɼg(sh)ˆTu(png)_
(f)̼Դb̓(ch)棺
ƷͰb25 Ͱ(j)͑_
±棬(ch) 12 (g)
(f)̼Դע(xing)
ˮ̎(f)̼Դ\(yn)ݔ^(gu)Б(yng)wֹ
(f)̼Դ(ch)ڸꎛͨL(fng)̎(wn)ڞ 12 (g)(f)̼Դo(w)du(yng)|Ƥw۾|ôˮ_ϴ