节点文献
干旱区草型湖泊使用功能损害程度量化评估
Evaluation on utilizating function damage for grass type lakes in arid area
【摘要】 以典型干旱区草型湖泊乌梁素海为研究区,根据2003-2005年实测水质资料,运用水污染损失率为基础的评价方法,对乌梁素海湖泊使用功能损害程度进行评价表明:乌梁素海水已不适宜作为饮用水源和游泳用水(功能丧失),作为人体非直接接触的旅游娱乐用水及渔业养殖用水也受到严重威胁(中损害,2003年为重损害),乌梁素海湖水作为一般居住环境用水呈现逐年改善的趋势(重损害→中损害→轻损害),湖泊功能整体损害程度相当严重。
【Abstract】 Based on the grass type lakes character and economic water loss rate of pollution,the damage extent of utilizing functions in Wuliangsuhai Lake is assessed though investigation,monitoring and analysis from 2003 to 2005.It shows that Wuliangsuhai Lake has not been suitable for serving as water source for drinking and swimming(function destroyed).As used for fishing and recreation,water in the lake has also been affected by pollution(moderately damaged,seriously damaged in 2003).But as a sort of water used for residential environment,Wuliangsuhai lake is meliorating year by year(seriously damaged→moderately damaged→slightly damaged).Its comprehensive damage extent is serious.
【Key words】 grass type lakes; loss rate of pollution; damage evaluation; water pollution; Wuliangsuhai;
- 【文献出处】 中国水利 ,China Water Resources , 编辑部邮箱 ,2006年16期
- 【分类号】X524
- 【被引频次】4
- 【下载频次】126