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jia qiang shui zi yuan guan li jian she jie shui xing she hui
Pages: 22
Year: Issue:  11
Journal: Hebei Shuili

Abstract:  1.平泉县水资源概况及问题平泉县水资源总量少,仅为3.46亿m3,人均水资源占有量为748.46m3,仅为全国平均水平的1/3.近几年,由于降水量逐年减少,地下水补给量的减少,使水资源供需不平衡的状况加剧,水资源紧缺的矛盾更为突出.由于地表水资源缺乏,工农业、生活及生态环境用水以地下水为主,由于全县铁矿业的迅猛发展,地下水一直处于超采状态,使得地下水水位持续下降.城市化水平不断提高,城乡一体化...
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