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why878

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[交流] 求一句话的翻译

但二级处理出水的氨氯含量较高,依然是严重的环境污染源.氨对人类和生态的危害很大,其治理已势在必行.

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今日红包8739

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why878(金币+1):谢谢参与
the content of ammonia and chlorine
3楼2009-03-15 09:48:58
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qingfeng877680

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why878(金币+1):谢谢参与
But the content ammonia and chlorine in secondary treated wastewater is relatively high,which is still a serious environmental pollution source.The harm of ammonia to human being and ecologica lenvironment ,it's high time to do treatment.
人生的意义就在于自己过得更好的同时能够帮助别人---------------------------------------------------------------------Livebetterandhelpother!
2楼2009-03-15 09:45:48
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今日红包8739

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why878(金币+1,VIP+0):谢谢参与 3-15 18:10
其治理已势在必行:Its treatment is imperative.也行吧?
4楼2009-03-15 09:51:21
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xxzhang010

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why878(金币+1):谢谢参与
But the  ammonia and chlorine in secondary treated wastewater, which are still  serious environmental pollution sources,  are relatively high in concentration. It's neccessary to deal with them because they are harmful to  human being and ecological environment.
5楼2009-03-15 11:08:28
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