奧運工程將成為節水示范工程。通過采用集中與分散結合的污水處理方式，奧運場館污水處理再生利用率將達到100％。

　　記者從科技部獲悉，我國經濟適用節水技術的應用推廣取得明顯成效，為奧運工程水資源保護與綜合利用提供了技術保障。 

　　奧運工(gong)程(cheng)積極采(cai)用(yong)雨(yu)洪利(li)(li)(li)用(yong)、中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)回用(yong)、污水(shui)(shui)(shui)(shui)(shui)處理及(ji)再生利(li)(li)(li)用(yong)等技術，將實(shi)現多年(nian)(nian)(nian)(nian)平均雨(yu)水(shui)(shui)(shui)(shui)(shui)綜合(he)利(li)(li)(li)用(yong)率超過80％，可(ke)回收(shou)利(li)(li)(li)用(yong)雨(yu)洪水(shui)(shui)(shui)(shui)(shui)105萬(wan)噸／年(nian)(nian)(nian)(nian)；所有場館(guan)都(dou)采(cai)用(yong)了(le)中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)回用(yong)系統，其中(zhong)(zhong)奧林匹克公園和國家(jia)游泳中(zhong)(zhong)心利(li)(li)(li)用(yong)中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)共計479萬(wan)噸／年(nian)(nian)(nian)(nian)；五棵松體育館(guan)通(tong)過中(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)、雨(yu)水(shui)(shui)(shui)(shui)(shui)和自(zi)(zi)來水(shui)(shui)(shui)(shui)(shui)“三水(shui)(shui)(shui)(shui)(shui)合(he)一(yi)”，充分(fen)挖掘可(ke)再生水(shui)(shui)(shui)(shui)(shui)資(zi)源(yuan)，有效減(jian)少外(wai)排流量(liang)，平水(shui)(shui)(shui)(shui)(shui)年(nian)(nian)(nian)(nian)綜合(he)利(li)(li)(li)用(yong)雨(yu)水(shui)(shui)(shui)(shui)(shui)量(liang)約(yue)5．3萬(wan)立(li)方(fang)米(mi)(mi)，直接(jie)收(shou)集利(li)(li)(li)用(yong)雨(yu)水(shui)(shui)(shui)(shui)(shui)約(yue)1．7萬(wan)立(li)方(fang)米(mi)(mi)／年(nian)(nian)(nian)(nian)，節(jie)約(yue)自(zi)(zi)來水(shui)(shui)(shui)(shui)(shui)約(yue)17萬(wan)立(li)方(fang)米(mi)(mi)／年(nian)(nian)(nian)(nian)。

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