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ܽl(f)ߺôk

ˮ̎Ķ֪ܽǺˮ|(zh)ҪָҲnjF(xin)ˮwҪˮܽĺ^ˮȾĽ⣬ӿˮwٶˮܽ^tˮȾオٶȱ^


ˣճ\йDOֵ̫Ҳ̫͡ĿǰI(y)(ni)JDOֵ˿2mg/lH\Б(j)SԼľwr



Ӱܽ

^ָܽܵˮwеķˮܽāԴЃɂһˮwʹƽB(ti)ܽ⵽ˮwеˮwMлWﻯWγɵ


ܽˮЄֲ΢ıҪlͨ^ܽĜyɫ@֪ˮwȾrˮͱoṩҪĔ(sh)(j)ֺ֧Փָ


ˮܽĺͺܶ෽P(gun)磺≺ˮwض}ͨr]ܵȾˮwܽʬF(xin)͠B(ti)


ˮwеЙCﺬ^࣬ˮwٶȴܽaoٶtˮܽĺ𲽽̎rܽܽ͵ˮwеˮwl(f)l(f)͵Ȇ}ʹˮ|(zh)l(f)ؐ


ӰˮܽҪɂһˮܽ½rγɵĺ磺ЙCオrˮеܽܽӵã磺՚ܽˮֲĹõ@ɷNصĹͬ£ˮܽĺl(f)̶ͬȵ׃



ܽ


DOF(xin)DO^ߺ^̓ɷNF(xin)DO^͵ĬF(xin)Է֞ijrDO½ͬLlDOu̓ɷNr


DO½Ҫԭ


1Mˮˮ|(zh)ͻ׃


ߝЙCUˮܽBODߝЙCUˮҪָʳƷӹUˮI(y)Uˮ켈UˮBODױֽȥºDO


ߺˮˮܾW(wng)жѷesػҺĴ룬I(y)Uˮߵ֬UˮƤӹSI(y)UˮӡˢwSWϳɏUˮ붼ɌDO½


ӰD(zhun)ƏUˮ롣ˮеıԄ֬Ҵȣճ|(zh)֬ȌۼښҺKӵĔUɢD(zhun)D(zhun)^̵D(zhun)ϵ(sh)½D(zhun)ЧʽĶʹDO½


ߝFeOUˮ롣ߝFeOUˮҪԵˮVɽFS|SȹVI(y)@ЩUˮкдFױFe3+ĴDO


2ؚذl(f)


Ĺʽ飺


NH4+2O2 NO3-+2H(+)+H2O


l(f)횝M@ӵėlm˵ˮPHDOSRT1/VnSRTָgVnָıL


ͬSRT\D(zhun)ˮ̎SıLVnSضȵʣŷżpMl(f)ėlrͻȻl(f)湫ʽԿÕͬrDO½


DOuҪԭ


ͬLl£DO uؚ^ؚĤϻĿԭǿ՚л҉m^LC^VصLCsMؚܵ܃(ni)PPؚ^DO½


ؚĤϻš׃׃ɢ^Ěݽ˚ҺĽ|es˶ߵĽ|rgĶʹD(zhun)ЧʽؚͬrDOu½


DOҪԭ


ڴŷʣڶذl(f)ÛʹSˮʧMˮؓ^ߵȶɌؚػȽҲôDO͕


Mˮ^ۺˮwLrgѩˮĴ룬ؚMˮؓ^ʹDO


жк|(zh)ڹI(y)UˮжкUˮM»Sour½DO糬ؽǼƄ͚Ư׷ҺȵȌк܏Ě@Щ|(zh)Ɍ¼


UˮĴi⛿ļ|(zh)ʹxܵKY(ji)Ȼ΢½ʹDO


ֹͣˮ½gšֹͣrĜpDO


ˮҲDOa(chn)Ӱ΢øϵy(tng)׃Ӱ푵Ĝضȷ(ni)ˮʹ΢ʢ߷ٶȡˮ߀ڻ^D(zhun)


^̣һJˮ20~30rЧ35Ϻ10ƒЧн͡ˮˮͻȻˮس^40r͕𵰰׃|(zh)ʧȥ̎ˮ|(zh)


VVصĺǞVxČHʹށAQUAĞV_7-10LJa(chn)VH3-5



ܽrԓ̎


ܽǻ๤ˇؚ\пƼҪָĻԣܽāЄeõĻȡӺҺеDOܿʧʹ͔(sh)ҲˣʧȥԵཛ(jng)^(sh)Ҳ


ڻwĴСͬСܽҲͲһwԽСcˮĽ|eԽҲԽڌӵĔzȡҪܽȾ֮wԽ󣬄tҪܽȾʹ

̫ܽͣ^͵ܽoMؚ΢ꐴx΢(sh)½KĴx^LzC½ЙCȾֽⲻصףӰ푳ˮЧˮDOL^ͣ߀Ɍ¶ذl(f)ʹϸ

ܽҲ^ߣ^ߵܽζҪ^߀l(f)ϲøDOķž^Ӱ̎Ч

֮^ؚһ಻ܳɞϸ࣬߀w^ʹ - IB(yng)ƽ⵽Ɖʹ΢pٶʧȥԣwsС|(zh)ݷeָ(sh)SVIͣ^ؚ߀l(f)ؚĭȮF(xin)ؚܽԽԽ

ڂy(tng)෨׃ιˇڲӰ푳ˮǰMܽDOֵڂy(tng)෨ҪF(xin)ˮc_ʼ|ϵؚ׶^(q)СJڲҪÓĻ๤ˇf^(q)Mˮ^(q)ܽ0.8~1.2mg/l֮g^(q)g^(q)1.0~1.5mg/l֮g^(q)ˮ^(q)2mg/lҾͿԝM̎Ҫˮ^(q)ܽԸǞ׵ijղֹڶ؅ϸ

DOҲgӷӳMˮˮ|(zh)ˇƵĮҪY(ji)a(chn)ԭȡͬČߡMˮˮ|(zh)}tӏch(hun)TĜͨˮ|(zh)ԴӏԴ^mr_߷֕rΜpMˮˇƮa(chn)DOtF(xin)a(chn)ԭ{(dio)

⣬ļˮظmؚt෴ؚϵy(tng)a(chn)ܽ½tؚMȫzޣϴQؚĤؚ܃(ni)ʹ՚형Mؚ΢ṩܽ

֮ܽDOǻ෨ИOҪšֵֶĴСһϵָˮa(chn)Ӱ푡DOrҪY(ji)a(chn)ԭJYˎr{(dio)MѮС(ni)ʹˮ_ŷ


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