ëƬ޿_й򸾵潻߲_ɫۺŷ޹_ݱ̱̬߳ͼ - ޾þƵ-Ʒ˰,Ƶ,6699۲ݾþþþƷӰԺ,

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l(f)rg 2024-05-12

кͶǂ

Ͷǂ  ˮ̎Ͷں ,ÁCODBOD׵ȵȥʡ ǽ^˹xZĶN΢ĿQҪ١ ѿߗUنΰٺͻøԼǵIB(yng)ˮ̎ͶںÁ COD  BOD ׵ȵȥ...

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sv30y

sv30y SV30yľwE£ x SV30ȣnjؚػҺѸٵ1000mlͲM̶o30犺cȡҺweȣ԰ٷֱȱʾͨԺmlλ x ʹ1000mlͲ ɘӺ͘ƷA棺 ɘӕr޳wSs|͟oC...

l(f)rg 2024-04-30

кһNҪˮ̎

һNҪˮ̎ ܉ˮеЙC|ֽ^麆εğoC|. ǿṩ̼ԴLٶȺͻ Mγ.ЙC||ߣij,ˮ̎PIh(hun)(ji) ܉ṩLĠIB(yng)|Mγɺͳ...

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лSˮ̎ǷҪ

Sˮ ̎ǷҪ  ڻSˮ̎^УбҪǿԴMLͻγ̎Ч һˮ̎е һNЙCǿˮ̎ЧҪFŽׂ棺 1. ML...

l(f)rg 2024-04-29

оۺȻXcodȥЩӰ 

ۺȻXDƬ ۺȻX codȥЩӰ ۺȻX䌍Ǻһ၆F ,һǜ\Sɫ,ɫԽԽ,FxˮǕCODYƫߵ.߀ԭF߀ԭyˮ߀ԭ|ӵˮЕr,xx,CODyԇrҪṯ...

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зNԓʹ?ʲô

Nԓʹ ?ʲôã ҂֪ˮ̎^HҪͬҪںǰl(f)څص ôNԓʹ ?ʲôͻ? һr£NֱͶˮ̎SąԒҪ̎F...

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B(yng)߀ǮB(yng)

B(yng)߀ǮB(yng) B(yng)ͼἚἚɂȺ ,⺬^ߵˮлɰ,VȻh(hun),ֻҪṩˮ֡,ͿԴ,עcˎһʹ ...

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B(yng)߀ǮB(yng) ǮB(yng)ڟol£ˮеЙCMLͻҊķ׃aنΰСѿߗUoɫUȚU١aAUٵ ʲô һ܉ȱh(hun)}wʹЙC|l(f)...

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ˮ̎Ó ͺ̼Դ -- N ˮ̎УʹÏͺ̼ԴԴM΢ЙC|ĽĶˮwȻ̎^ˮеĵ簱}}ȕˮwh(hun)^Ӱ÷ÓgˮM̎ѳɞһNҊx ͨʹ÷...

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΢Nʹ÷

N ʹ÷ 1. MˮyTPȱДҪ_bãؚOҪǰAؚ 2 Сrʹˮܽ_ 2-4mg/L ȱܽ 0.5mg/L  PH 6-9 Ĕֵ PH 7-8.5 ֮g^еĜضȽh 10-35 ֮gm 2. ...

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