摘要
在河流上修建水利枢纽后,由于大坝抬高了水位,改变了河道的自然环境,不可逐免地会对河道水质产生一定影响。本文针对赣江万安水库,分析建库前后赣江库尾段和坝前段水质的变化,阐明万安水库对赣江水质的影响。并据环境水利学的基本理论,分析这种影响的形成机制和探索减少不利影响的途径。
After a hydraulic engineering is set up, the water level is lift and the river natural environtnent is changed, the river water quality is also put effect on.On Wan an Reservoir, by analyzing the water qualIty varitdtion at the upstrdeamtail section of the reservoir and the front section of the dam including before the reservoir set-up and after its set-up, the water quality effect has been discu.sed in this paper. Based on the elemeatal theory of environlnental water science,thecausation of this impact and the feasible measurctnents to reduce it, pollutant de-gree have,lso been analyzed.
出处
《江西水利科技》
1995年第3期159-162,共4页
Jiangxi Hydraulic Science & Technology
关键词
水库
环境影响评价
水质
赣江
anan Reservoir
Environmental lmpact Assessment,Water Quality