城鎮(zhèn)污水處理廠排放標(biāo)準(zhǔn)編制說明

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1、附件3《城鎮(zhèn)污水處理廠污染物排放標(biāo)準(zhǔn)》（征求意見稿）編制說明《城鎮(zhèn)污水處理廠污染物排放標(biāo)準(zhǔn)》編制組二○一五年十一月—23—目錄1項目背景.................................................................................................................................251.1任務(wù)來源...........................................................................

2、..............................................251.2工作過程.........................................................................................................................252我國城鎮(zhèn)污水處理廠概況...........................................................................................

3、..........263標(biāo)準(zhǔn)修訂的必要性分析.........................................................................................................273.1環(huán)境保護(hù)及行業(yè)發(fā)展提出了更高的環(huán)保要求.............................................................273.2提高城鎮(zhèn)生活污水排放控制對改善環(huán)境質(zhì)量具有重要作用.....................................2

4、73.3現(xiàn)行標(biāo)準(zhǔn)難以滿足我國當(dāng)前環(huán)境管理要求.................................................................273.4我國城鎮(zhèn)污水處理工藝技術(shù)水平提升為進(jìn)一步提高標(biāo)準(zhǔn)要求奠定了基礎(chǔ).............284標(biāo)準(zhǔn)修訂的原則與主要內(nèi)容.................................................................................................284.1修訂原則........................

5、.................................................................................................284.2標(biāo)準(zhǔn)修訂主要內(nèi)容.........................................................................................................285標(biāo)準(zhǔn)主要技術(shù)內(nèi)容.......................................................

6、..........................................................295.1標(biāo)準(zhǔn)適用范圍.................................................................................................................295.2術(shù)語和定義.........................................................................................

7、............................295.3標(biāo)準(zhǔn)分類分級.................................................................................................................295.4污染物項目的選擇.........................................................................................................305.5水污染物排放

8、限值的確定及制定依據(jù).......................