摘要
从已发生的几件触目惊心的实例出发，分析出长江流域水环境存在的主要问题是水污染、泥沙淤积、对洪涝的环境容量不高和未能充分发挥水环境的多功能特别是生态功能的作用。其原因主要是工业、农业、城市和流动源排污，土壤侵蚀和人类活动不遵守持续发展原则，管理不善。作者在本文末尾提出了对策。
From cases study this paper considers the main problems of water environment in the Yangtze River Basin are water pollution,sedimentation,low allowable capacity for regulation of flood and water logging,and multi utilities of water environment which could not properly be developed,especially their utilities on ecological systems.The causalities of the above problems are due to emit the waste or pollution substances from industry,agriculture and city,erosion of land and the human activities not consistent with the principle of sustainable development and improper management.Finally,mitigative measures are suggested in this paper.
出处
《长江流域资源与环境》
CAS
CSCD
1997年第4期346-349,共4页
Resources and Environment in the Yangtze Basin
关键词
水环境
生态环境
可持续发展
长江流域
环境管理
water environment,pollution belts along the shore,ecological environment,sustainable development
