摘要
深圳市水土流失面积已从１９９５ 年的１８４．９９ ｋｍ ２ 减少到１９９８ 年底的９６．７ｋｍ ２。严重级流失面积所占比重也从１９９５ 年的５５．７％ 减少到１９９８ 年的２０．６％ 。经分析计算，１９９６－ １９９８ 年水土保持累计减少进入河道（排水道）的泥沙量达３．３４３×１０６ ｔ，减沙效益达２×１０８ 元。在对深圳市水土保持生态环境建设调查的基础上，分析了水土流失的现状和水土保持的最新进展。概括了实施城市水土保持生态环境建设的９类途径。
Based on the progress investigation of soil and water conservation and eco environment construction in Shenzhen city, the condition of soil and water loss as well as its new progress is analyzed. It is generalized that there existed 9 ways for constructing urbanized soil and water conservation and eco environment. Some interrelated problems are studied at the end.
出处
《水土保持通报》
CSCD
北大核心
1999年第5期49-53,共5页
Bulletin of Soil and Water Conservation
关键词
水土保持
生态环境建设
城市化
生态建设调查
soil and water conservation
eco environment construction
urbanization
investigation
