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l(f)r(sh)g2024-08-17 g[

ˮ̎΢NB(yng)

ˮ̎ҪõЩ΢N?֮Դˮ̎޹˾˽⡪

Ŀǰõˮ̎NУ(f)ϾN(x)(x);@ЩNȥʲôָ(bio)?ô҂һ˽һ£(f)ϾN(x)(x)ˮ̎þNB(yng)

ˮ̎ͬN(du)(yng)B:

1(f)ϾNCOD/BOD///׵Ⱦ;ϵy(tng)ن(dng)(f)ϾNҪǽCOD/BOD///׵Ⱦ(f)ϾNһ(g)(f);NڼԾNҪɷ(x)(x)١ѿߗUنΰٺͻøԼǵȵȡͬr(sh)(yng)ϵy(tng)(dng)Ҳ؄eõЧ

2(x)Ҫⰱȥõļ(x)(x)(x)ںNҪ(yng)ںɷҪǁM

3(x)Ҫ⿂ȥõļ(x)Ƿ(x)څҪ(yng)څػȱҪɷǼنΰѿߗUƵȵȡ---

 

 

A

ЙC(j)(ЙC(j))؛oh(hun)б鰱IJˮM(jn)̎혋(gu)ځἚ(x)һD(zhun)}m(x)(yng)A(y)

 

ANm(yng)ėl

1ܽ:ܽ 2~3mg/֮gܽ0.6mg/^̌ܵ^,

2ˮ:^mˮ 25~35֮gͨ5r(sh),(x)Ļԕ(hu)ܵ,ͺyl(f)]

3PH ֵ:PH ֵ 7.5~8.5 ֮g

4:(x)B(yng)ͺȌ(du)a(chn)ıҪ

5g:ҪCϵy(tng)΢(yng)ĝͨg 10d 

 

֮ԴнεĮa(chn)}(du)M(jn)з(yng)ʹ}D(zhun)鰱ųˮw

 

AξNm(yng)ėl

1PH ֵ^̺mPHֵ6.5~7.5,PHֵղ(dng),Ӱ푷(x)LʼøĻԡ

2ˮأ(du)ˮصҪܸͬˮ^(qing)һ 20~40

3ȣȌ(du)ڷM(jn)P(gun)ҪBOD5/RKN>4.0tҪa(b)(Ͷ̼Դ)

4ܽM(jn)Ҫ(yn)ܽһ DO>0.5mg/,ڼԾ

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