亚博投注信誉

水(shui)(shui)污(wu)(wu)(wu)染(ran)(ran):水(shui)(shui)污(wu)(wu)(wu)染(ran)(ran)分(fen)类包括面(mian)(mian)(mian)源(yuan)污(wu)(wu)(wu)染(ran)(ran)、点(dian)源(yuan)污(wu)(wu)(wu)染(ran)(ran)和内源(yuan)污(wu)(wu)(wu)染(ran)(ran)。面(mian)(mian)(mian)源(yuan)污(wu)(wu)(wu)染(ran)(ran)是指溶解和固体(ti)(ti)的污(wu)(wu)(wu)染(ran)(ran)物从非特定(ding)地点(dian),在降水(shui)(shui)或融雪的冲刷作(zuo)用下,通过(guo)径流过(guo)程而汇(hui)入河流、湖泊、水(shui)(shui)库和海湾等,并引(yin)起有(you)机(ji)污(wu)(wu)(wu)染(ran)(ran)、水(shui)(shui)体(ti)(ti)富营养(yang)化或有(you)毒有(you)害(hai)等其(qi)他(ta)形式的污(wu)(wu)(wu)染(ran)(ran)。包括城市(shi)面(mian)(mian)(mian)源(yuan)污(wu)(wu)(wu)染(ran)(ran)和农业面(mian)(mian)(mian)源(yuan)污(wu)(wu)(wu)染(ran)(ran)。

制作单位:亚博投注信誉