Abstract: | This paper was conducted to analyse and evaluate the Water quality of Changchun South Lake comprehensively from 2000 to 2010 based on Nemerow Index method,ammonia nitrogen,nitrate nitrogen,nitrite nitrogen,total nitrogen,total phosphorus,COD and BOD5 was selected as the main water environment evaluation contestant parameters.The results show that the Nemerow Index of Changchun South Lake has increased since 2000,in other words South Lake water pollution has reached to moderate pollution levels so that algal... |