农业非点源污染研究现状与发展趋势  

Current Situation and Development Tendency of Researches of Non-Point Source Pollution in Agriculture.

作　　者：张水龙[1] 庄季屏[1] 

机构地区：[1]中国科学院沈阳应用生态研究所

出　　处：《生态学杂志》1998年第6期51-55,共5页Chinese Journal of Ecology

摘　　要：水危机已成为世界上最引人关注的问题之一。无论是发达国家，还是发展中国家，都已经或即将面临着这一危机。而在干旱与半干旱地区尤为紧迫。引起水危机的主要原因有二：一是从长远来讲，水资源是有限的，而目前由于世界人口持续增加引起对水资源需求的膨胀使得这一危机加...Four research aspects of agricultural non-point source pollution at home and abroad,i.e., mechanism of occurence, expansion and transformation; impact on water environment; modelling;and control and management are reviewed.Their development tendency is also discussed. Based on analysis of the current situation the ways of research suitable to actual condition in China are proposed.

关 键 词：水污染 农业非点源污染 产生 转化机理 控制 

分 类 号：X501[环境科学与工程—环境工程] X71