雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集系(xi)統,完整的說應該(gai)叫做(zuo)“雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集與(yu)利(li)用(yong)(yong)系(xi)統”,是指收集、利(li)用(yong)(yong)建筑(zhu)物屋頂及道(dao)路(lu)(lu)、廣(guang)場等(deng)硬(ying)化(hua)(hua)地表匯(hui)集的降雨(yu)(yu)(yu)(yu)徑流,經收集一(yi)-輸水(shui)(shui)(shui)(shui)(shui)一(yi) 一(yi)凈水(shui)(shui)(shui)(shui)(shui)一(yi)-儲(chu)存等(deng)渠(qu)道(dao)積蓄(xu)、 利(li)用(yong)(yong)雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui),為綠化(hua)(hua)、景觀水(shui)(shui)(shui)(shui)(shui)體、洗滌及地下(xia)水(shui)(shui)(shui)(shui)(shui)源提供雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)補給,以達到(dao)綜(zong)合(he)利(li)用(yong)(yong)雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)資源和節約用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)的目的。具(ju)有減緩(huan)城(cheng)區雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)洪澇(lao)和地下(xia)水(shui)(shui)(shui)(shui)(shui)位下(xia)降、控(kong)制雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)徑流污染(ran)、改善城(cheng)市生態(tai)環境等(deng)廣(guang)泛的意義。園部向利(li)用(yong)(yong)建筑(zhu)、道(dao)路(lu)(lu)湖泊等(deng),收集雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui),用(yong)(yong)于綠地灌溉、景觀用(yong)(yong)水(shui)(shui)(shui)(shui)(shui),或建立可滲(shen)式路(lu)(lu)面、采用(yong)(yong)透水(shui)(shui)(shui)(shui)(shui)材料(liao)鋪裝,直接增加(jia)雨(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)的滲(shen)入量(liang)。
雨(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集利(li)用(yong)(yong)是實現雨(yu)(yu)水(shui)(shui)(shui)(shui)資源(yuan)(yuan)化(hua)、節(jie)約用(yong)(yong)水(shui)(shui)(shui)(shui)、涵養地下水(shui)(shui)(shui)(shui)、降(jiang)(jiang)低面源(yuan)(yuan)污染、減(jian)輕城(cheng)市(shi)洪(hong)澇和(he)排水(shui)(shui)(shui)(shui)系統壓力、改(gai)善和(he)修復(fu)城(cheng)市(shi)水(shui)(shui)(shui)(shui)環境的(de)重(zhong)要手(shou)段。雨(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集利(li)用(yong)(yong)已經成為緩解水(shui)(shui)(shui)(shui)資源(yuan)(yuan)短(duan)缺、減(jian)少(shao)(shao)雨(yu)(yu)洪(hong)危害、提高廢水(shui)(shui)(shui)(shui)利(li)用(yong)(yong)率(lv)的(de)重(zhong)要舉(ju)措之(zhi)一。修建雨(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集池,能夠盡可能的(de)使(shi)十(shi)分寶(bao)貴(gui)的(de)降(jiang)(jiang)雨(yu)(yu)不白(bai)白(bai)流走(zou),減(jian)少(shao)(shao)雨(yu)(yu)季地表徑流,保持(chi)水(shui)(shui)(shui)(shui)土(tu)(tu),減(jian)緩土(tu)(tu)地沙(sha)漠化(hua),可以達(da)到節(jie)能減(jian)排,綠(lv)色環保,使(shi)干旱,緊(jin)急情況(如(ru)火災(zai))能有水(shui)(shui)(shui)(shui)可取。另外可以用(yong)(yong)到生活中的(de)雜用(yong)(yong)水(shui)(shui)(shui)(shui),節(jie)約自來(lai)水(shui)(shui)(shui)(shui),減(jian)少(shao)(shao)水(shui)(shui)(shui)(shui)處理的(de)成本。