摘要
大庆市人均水资源占有量仅1208 m3,人均水资源占有量仅为全国平均水平的54%,单位土地面积水资源量为全国平均水平的50%,人均供水量相当于全国平均水平的70%,水源性缺水和水质性缺水并存,属中度缺水地区。随着污水排放量的增加和面源污染的加剧,大庆市的水环境存在一系列的问题,在分析了大庆市水环境存在问题的基础上,提出了水环境污染防治的一些对策和建议。
In Daqing,individual person＇s water possession is 1208m^3/a,only accounting for 54% of the national average;unit area land＇s water usage is about 50% of the national counterpart,and individual person＇s water supply is 70%of national average.Here,the water shortage includes water quantity and quality issues,thus Daqing can be classified as middle level of water shortage region.Besides,with the increase of sewage effluent and non-point pollution aggravation,there come a series of problems in Daqing water environment.Based on analysis of the water pollution here,some countermeasures and advices are proposed in this paper.
出处
《环境科学与管理》
CAS
2007年第10期140-142,147,共4页
Environmental Science and Management
关键词
水环境
生态压力
主要问题
对策和建议
water environment
ecological pressure
main problems
countermeasures and advices
