【摘要】 流域综合管理是从整体上控制农业非点源污染、协调流域上下游环境经济社会发展、实现流域农业可持续发展的有效途径。本文以福建九龙江流域为例,通过分析农业非点源污染产生的系统过程、分布特征、控制环节、制约因素、控制步骤等内容,探讨以不同等级汇水区为单位实行流域综合管理的必要性,阐述了组成流域综合管理体系的经济、环境、社会政策措施。更多还原

【Abstract】 Watershed integrated management is an efficient countermeasure to holistically control agricultural non-point source pollution, to abate conflicts between social economy and environment from different upstream watershed,and to attain agricultural sustainable development on whole watershed scale. On the base of introduction of agriculturalnon-point source pollution in Jiulong watershed, pollution systematic course, pollution distribution, key controlprocesses, limited factors, and control procedures are analyzed. After discussion about the necessity of watershedintegrated management in various hierarchical catchments, economic, environmental and social policies which build upwatershed integrated management system are amply brought forth.更多还原