B(ti)MϹˇ̎r(nng)СˮՓc(sh)`
l(f)ڣ2017-01-17 c(din)982
ᘌ(du)l(xing)Сˮ̎dzÓy}"-ˮ|-ˮ߲˹"B(ti)MϹˇA(y)̎ЧЙC(j)Ⱦȣppˮ|Aεؓ(f)(dn);ˮ|ЧȥЙC(j);ˮ߲˹ҪܞȥNPM(jn)һ̎Ч_ˮCODNPȫ_(d)(bio)ڳֿ]r(nng)r(nng)I(y)ɫǰ(sh)F(xin)˺(jin)r(ji)Ч̎r(nng)ɢʽˮĿоɹ҇(gu)r(nng)ˮ̎ṩ(sh)üg(sh)(ni)ķɢʽˮÓṩg(sh)֧
1 ǰ
҇(gu)(sh)l(xing)(zhn)Լȫr(nng)ˮδ(jng)ֱ̎ŷˮwɵˮwć(yn)Ⱦˮ(k)ĸI(yng)B(yng)ȫ(gu)90%ˮԴˮ|(zh)˲̶ͬȵȾԽKKϽ^(sh)ˮwˮˮԴȫʧ̫I(yng)B(yng)(yn)ȫƽˮ|(zh)ўӢ(li)[1]S҇(gu)лˮƽr(nng)(zhn)l(xing)һwˮƽl(xing)(zhn)ˮŷ߀(hu)M(jn)һL(zhng)@o(w)ɌoˮԴo(h)(li)Ҫo(h)ó(zhn)ˮԴˮh(hun)|(zh)횼Ӵˮ̎ҪЌ(sh)M(jn)(hu)xr(nng)彨O(sh)횲r(nng)B(ti)h(hun)|(zh)l(xing)(zhn)r(nng)Сˮ̎@Ҫ]ˮˮt߀гÓҪ
ڳˮܾW(wng)y_(d)^(q)С(zhn)ͽ(jng)(j)(du)l(f)_(d)˿ֲʮֳܵr(nng)^(q)ȼٴ̈́e^(q)ԼˮO(sh)yĵ^(q)͵̎ɢc(din)ԴˮDZȻxһ棬҇(gu)(sh)(zhn)r(nng)弯оס^(q)Ľ(jng)(j)l(f)չˮƽҲ߂˽O(sh)СǷɢʽˮ̎O(sh)ʩėl
2 (gu)(ni)M(jn)չ
(li)҇(gu)ˮ̎I(y)һֱڳˮ̎ϣSС(zhn)r(nng)彛(jng)(j)wٰl(f)չԼ˿ڵc۾r(nng)ˮѳɞӰ푺ˮwˮ|(zh)Ҫ֮һԴȾƵҪ΄(w)M(jn)뱾o(j)ԁ(li)Сˮ̎Ҳᵽhρ(li)
(gu)ȻƌW(xu)Y(xing)Ŀ((xing)Ŀ̖(ho)50678035)
ښWͱ20~30%˿Сˮ̎ϵy(tng)[2,3]ձ1977ꌍ(sh)r(nng)ˮ̎Ӌ(j)ԁ(li)r(nng)ˮ̎ռ_(d)ஔ(dng)ˮƽȫ(gu)s700f(wn)Сˮb(Q(chng))ʹ֮1999֮ʹõăҕÓ](mi)г1999_(ki)ʼձ(gu)h(hun)о@оԇ(yn)е̎ۺĤ-ﷴ(yng)۾@˺ܺõijЧrҊ(jin)_(d)(sh)ˮƽijÓۆ(wn)[4]҃۵ɱ^ߡĴ_(ki)l(f)һN“^(gu)V̎cˮY(ji)ϵˮϵy(tng)”Q(chng)֮“FILTER”Чm(x)ˮ¼g(sh)ˮM(jn)ȣͨ^(gu)̎õ°܌Rųԓϵy(tng)һԝM(mn)(du)ˮֺB(yng)ֵҪͬr(sh)ˮеĵ“FILTER”ϵy(tng)һmYԴS݆ݸĵ^(q);ڰˮϵy(tng)r(ji)^ڵˮλ^ߵĵ^(q)(yng)yȱc(din)W(gu)з(wn)e(yng)Сˮ̎[5](gu)1983귀(wn)(sh)Ŀ_(d)7000ϣ90%˿5000С(zhn)[6]
Ȼ(du)Сˮ̎ļg(sh)(ch)҇(gu)](mi)óֵĜ(zhn)(du)СˮijÓʹڇ(gu)Ҳ̎̽AΣdz׆(wn)}һֱyԽQ
Сˮ̎հˮ̎S(chng)šcʽˮ̎S(chng)ijÓжN칤ˇɹxǹˇҺ߀횶ŷŸʣ࣬üˎ͙C(j)еÓˮˇܱCЧ@ЩҪ߰ͶYc\(yn)M(fi)ò䌣(zhun)I(y)ˆT(du)@ڏVr(nng)ĵ^(q)ǟo(w)(sh)F(xin)ġ
Ƿ(wn)̎ϵy(tng)˹صһB(ti)̼g(sh)_(ki)ʼM(jn)˂ҕҰ̎ϵy(tng)ٝBVٝBVرʽ҇(gu)“”g(du)ˮ̎M(jn)о(xi)ˮ̎փ(c)AW(xu)“”gڵ˹(f)B(ti)̎r(nng)ˮ/Լό(du)/áˮֲ(du)I(yng)B(yng)ﵪȥȡ^õЧ[7]ƏV(yng)вһB(ti)̼g(sh)Ĺͬȱc(din)ռe̎Ч(wn)[8]
ʹõĻSԼ(li)M(jn)ʽo(w)(dng)ˮ̎bõO(sh)ʩHHpˮЙC(j)Ⱦ(du)ڵנI(yng)B(yng)}o(w)ȥЧܝM(mn)(yn)_(d)(bio)ŷҪ
ˮ̎S(chng)Ľ(jng)(yn)͆һB(ti)̼g(sh)o(w)Qr(nng)Сˮ̎y}Ҫ_(ki)l(f)g(sh)Чˇ̺(jin)ҪͶY\(yn)M(fi)ʡmr(nng)Сˮ̎¼g(sh)
3 B(ti)MϹˇcc(din)B
(gu)(ni)P(gun)оɹc(sh)`ʾ҂o(w)Փ\g(sh)(ˮ̎S(chng)ˇ)߀dB(ti)̼g(sh)Ϊ(d)(yng)öܽQr(nng)Сͷɢˮ̎ÓĆ(wn)}회﷽cB(ti)ЙC(j)Y(ji)ܼȹ(ji)ʡɱ\(yn)M(fi)_(d)(wn)ijÓЧ“—ˮ|—ˮ߲˹”MϹˇ
ˮ(jng)^(gu)ռϵy(tng)M(jn)?yn)أ?jng)^(gu)l(f)(f)sЙC(j)ﲿD(zhun)׃VFAӚ;(jng)^(gu)̎ˮCODȵõЧͣ(jng)ˮM(jn)༉(j)ˮ||ع45(lin)(ni)bϣõˮʽL(zhng)ϵオЙC(j)Ⱦ;ˮM(jn)ˮ߲˹ˮ෨Nֲ(jng)(j)r(ji)ֵ^ߵˮ߲߲ˌ(du)ȵĔzȡ(sh)F(xin)ȥ
(xing)B(ti)Mϼg(sh)P(gun)Ig(sh)ڣA(y)̎ЧЙC(j)Ⱦppˮ|Aεؓ(f)(dn);ˮ|ЧȥЙC(j)m(x)ˮ߲L(zhng)ĠI(yng)B(yng)Ԫ;ˮ߲˹،Ⱦr(nng)I(y)ĸʽҪܞúȥNPM(jn)һЙC(j)Ⱦ̎Ч_ˮCODNPȫ_(d)(bio)
ԓˇ(yu)c(din)
ˇ̺(jin)ΣҪҺc;\(yn)M(fi)õͣҪC(j)еؚҪ\(yn)M(fi)ÃHHһ_(ti)ĵM(fi);
(jin)㣺Ҫͨ^(gu)ŷʣ(li)ȥףعȻҪ(f)sČ(zhun)I(y)ˮ|ҲHһ_(ti)ãճʮֺ(jin);
cr(nng)c(din)m(yng)ήa(chn)ӚԴ;ˮ߲˹_(d)ÓĿģ߀ܮa(chn)ܺõĽ(jng)(j)؈(bo){(dio)(dng)r(nng)cˮ̎ķeOԣҲ׃صÌ
(xing)Ŀоšnjy(tng)̎cB(ti)ĺ(jin)νMڳֿ]r(nng)ɫǰ£M(jin)y(tng)̎ˇ(yu)_(ki)l(f)ˮ߲˹صB(ti)(j)ԵL(zhng)ֹιˇȥ(du)M(jn)Ѓ(yu)MϣK_(d)˺(jin)(jin)Ч̎r(nng)ˮĿġn}Mʾԓg(sh)ăˮC(j)оˇ̺͌(sh)ùˇ(sh)QԓˇO(sh)?q)H(yng)ҪQĆ(wn)}HҪĿƌW(xu)xҾЏVđ(yng)ǰ
4 ԇ(yn)оcʾ̳ɹB
4.1ʾҎ(gu)ģc(gu)
λ̫Idд(zhn)fO(sh)Ҏ(gu)ģ10 m3/dB(ti)MϹˇ̎ˮʾ̡
ˮ(jng)^(gu)ռܾW(wng)M(jn)?yn)صˮͣr(sh)g30hһ_(ti)ʽˮÌˮ{(dio)(ji)4mߵˮˮˮ(j);
|傀(g)γش(lin)we1.4 m3(ni)bϺͽM(11ı)óc֮gĸ߶Ȳʹˮڵ^(gu)c՚|M(jn)гˮķɢ̶ȼc՚Ľ|r(sh)gˮO(sh)ɼ(j)еڶ(j)ˮ߶ȿ{(dio)ˮ]һ(j)ЙC(j)ؓ(f)ɱ^ȡˮ߶Ȟ1.3m,ijÿصˮ߶Ȟ0.5m
˹زÝʽƽߴ1.5m×7mˮؓ(f)С1m3/m2ص¶Ȟ0.5%Ч߶ȡ0.75mس̹ĸgø_(ki)D2ʾ(ni)ĵײ40cmu30cmʯ5cm(x)ɰNֲJȔIJˣ24cmˮ
4.2ˮ̎Чu(png)r(ji)
4.2.1CODȥЧ
(g)\(yn)gM(jn)ˮCODȲ(dng)^494mg/Lc62mg/L֮g׃ˮ(du)(wn)(wn)2040mg/L֮gԷ(wn)_(d)һ(j)A(bio)(zhn)(GB18918-2002)D3ʾ?yn)鱾ˇ酒?MϹˇǰÅͨ^(gu)l(f)ֵ͌CODȥ;S(jng)|أϵ(du)ЙC(j)M(jn)н;˹ĽʹЙC(j)M(jn)һõļr(sh)ض^ߣ^(qing)ˇ(du)CODƽȥʿ_(d)80%;mȻ^r(sh)ض(do)ĻԽ(du)CODƽȥԾS^ߵˮƽb\(yn)^(gu)һֱ^(wn)CODȥЧ
4.2.2 TPȥЧ
̫I(yng)B(yng)ƵҪԇ(yn)еһ(xing)Ҫ(ni)b\(yn)gTPM(jn)ˮm(du)^͵׃^(0.8mg/L2.6mg/L)ˮˮ|(zh)s(du)^(wn)TPijˮȴֶ0.5mg/L?xn)?ni)ƽ0.36mg/LD4ʾ˹،(du)ȥ(g)ϵy(tng)ռܴıҪý|(zh)ĽԼֲÁ(li)Ɍ(du)ȥdʢa(chn)ɰUģߵҪɷʯUģãͶ@˝صijЧʡ
4.2.3 TNȥЧ
20056·b|Ϻȡdijˮ̎S(chng)ؚ(ni)Ļϡጺ|(ni)(jng)^(gu)һ(g)µĕr(sh)gĤB(yng)ɹD5ʾZȥֻ20%30%;(jng)^(gu)Zuİl(f)]Ķȥ;8·uߣҲS֮(qing)ϝL(zhng)ʢJȔͿIJ˵ãˇ(du)TNֺܸߵȥƽ_(d)83.19%TNˮһֱ2mg/lȻ10·SضȵĽ(x)ĻҲҝֲ_(ki)ʼή(do)¿ȥЧ½ʹϵy(tng)ﶬ܌(du)TN^ߵȥʣбҪ(du)|M(jn)б̎(li)ϵy(tng)(du)ȥЧ
5 Y(ji)Z(y)
ͨ^(gu)(du)“+ˮ|+˹”MϹˇԇ(yn)оóнY(ji)Փ
1)ˇÅA(y)̎ЧЙC(j)ȾȻö༉(j)ˮ|ˮȻЧ܉M(mn)|(ni)L(zhng)ҪʡȥؚĹL(fng)C(j)(dng)ֲ茣(zhun)T(mn)So(h)M(mn)r(nng)ͼg(sh)So(h)Ҫ
2)“+ˮ|+˹”MϹˇ(du)ɢr(nng)^(q)ˮ^õ̎Ч(du)CODTPTNƽȥЧʿ_(d)80%73.5%83.19%ˮƽȞ37.88mg/l0.36mg/l5.28mg/l_(d)(yu)ڳ(zhn)ˮ̎S(chng)Ⱦŷŵһ(j)A(li)(bio)(zhn)(GB18918-2002)
3)Ҫ(jng)(j)ָ(bio)O(sh)ʩO(sh)M(fi)1500Ԫ/m3\(yn)M(fi)0.10Ԫ/m3
“+ˮ|+˹”MϹˇһNcB(ti)̎Y(ji)ϵͽMϹˇͨ^(gu)^(gu)̺͵ˮ|ĺ^(gu)̣ЙC(j)Ľ⼰ÓȻÏ(f)ʽ˹M(jn)ȥM(jn)һЙC(j)ȾȥЧ˹،Ⱦr(nng)I(y)׃ʹ|(zh)ˌFĵYԴa(chn)н(jng)(j)r(ji)ֵˮ߲ˣڭh(hun)o(h)ͬr(sh)߀ܮa(chn)^(gun)Ľ(jng)(j)Ч(xing)g(sh)ʮm҇(gu)ϷVr(nng)ʹá
īI(xin)
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