四川环境2011,Vol.30Issue(1):91-96,6.
岷江上游流域水电梯级开发的生态环境需水研究
Research on Eco-environmental Water Demand of Cascade Hydropower Development in the Upper Reaches of Minjiang River
摘要
Abstract
Based on analysis of the effect of the cascade development of hydropower in the upper reaches of Minjiang River on the ecological environment, this paper developed the method to calculate the minimum environmental water demand for maintaining ecological balance. The calculation showed that the water demand of ecological environment of Minjiang River basin accounted for 6% ~33% of the annual average flow, the closer to the source of Minjiang River, the greater proportion of the water demand. This paper suggested increasing the eeo-environmental water demand of the upper reaches of Minjiang River, and setting the upper reaches of Maoxian as non-development zone where the eeo-environmental water demand proportion was more than 20%; crossing off the originally planned 6 hydropower stations in the non-development zone; at the same time, installing flow monitoring points at exit sections of county boundaries to ensure the ecological balance of river basin development.关键词
岷江上游/水电站/生态环境需水/监控断面Key words
The upper reaches of Minjiang River/ hydropower station/ eeo-environmental water demand/ monitoring section分类
资源环境引用本文复制引用
赵希锦,张国滨,丁厚灿,邓新华,方自力..岷江上游流域水电梯级开发的生态环境需水研究[J].四川环境,2011,30(1):91-96,6.基金项目
2009 年四川省环保专项资金资助项目(2009-32896-08). (2009-32896-08)