【摘要】 根据1999-2008年监测数据,应用黑臭评价指数对沈阳细河水体进行黑臭评价。结果显示,细河水体黑臭指数,在1999-2003年间呈上升态势,2004年起逐年下降;1999-2006年,细河水体污染较重,呈严重黑臭状态,2007和2008两年,水质状况有所好转,呈微黑臭状态。更多还原

【Abstract】 Based on the monitoring dates from 1999 to 2008,this paper evaluates the malodorous and black water body of Xihe River in Shenyang using unified pollution index made by Nanjing.The results show that the index of malodorous and black presents a trend of rising from 1999 to 2003,and then presents a trend of decreasing year by year.The pollution of Xihe River was seriously from1999 to 2006.The quality of River began to improve since 2007.更多还原