官厅水库水质现状评价与分析

由于上游河道污染严重,官厅水库于1997年退出北京市饮用水供水体系.国务院批复《21世纪初期首都水资源可持续利用规划》中提出"挽救官厅",北京市委、市政府决定改善官厅水库水质,恢复其为北京市第二饮用水源.经过一系列的努力,官厅水库水质明显好转,于2005年开始向北京市饮用水尝试供水.分析评价官厅水库恢复饮用水源第一年的水质状况(2005年),为官厅水库以后水质处理提供参考意见和方向.

Evaluation and study on the water quality situation of Guanting Reservoir

The Guanting Reservoir quit the drinkable water supply system of Beijing in 1997 due to the seriously pollution at its upper reaches.According to "Saving Guanting Reservoir" by the State Council in the "Program on Sustainable Utilization of Water Resources in the Capital in Early 21 Century",the Party Committee and the Government of Beijing Municipality has decided to improve the water quality of Guanting Reservoir and revive it as the 2nd resource of drinkable water supply.By great efforts,the water quality of Guanting Reservoir has remarkably been changed for the better and it has started trial supply of drinkable water to Beijing since 2005.This paper analyzes and evaluates the situation of the water quality in Guanting Reservoir in 2005,the first year to restore the supply of drinkable water,in order to provide some suggestions and guidelines for the future treatment of the water quality in Guanting Reservoir.