【摘要】 吉林省西部水资源十分紧缺,是建设生态省的重点和难点地区。水是经济社会发展和生态环境建设的重要紧缺性资源,近些年由于水资源短缺和分布的不均衡,导致该地区生态环境恶化,直接危害着当地人民群众的生产、生活和国民经济的可持续发展,同时也影响到东北亚地区的生态安全。由于水位系统的破坏,西部的白城地区盐碱化面积以平均每年0.5%的速度扩大,沙化面积每年以0.8%的速度增加,荒漠化面积每年以1.4%速度蔓延,直接威胁着当地人类的生产、生活安全。必须采取有效措施,改善生态环境,对水资源进行科学管理,合理利用。更多还原

【Abstract】 Water resource is very scarce in west part of Jilin Province which is the key and hard area to build ecology province.Water is an important and scarce resource to society’s development and eco-environmental construction.During recent years,the short and disequilibrium distribution of water resource led to area eco-environmental deterioration which directly impaired local people’s production,life and sustainable development of country economy,and meanwhile affected ecology safefy of North-East Asia as well.Due to the destruction of water table system,the area of soil salinization,sandy desertification and desertification was enlarged at a speed of 0.5,0.8 and 1.4 percentage respectively each year in White city area,which menaced local people’s production and life safety directly.So it is necessary to have effective measure to improve eco-environment and to scientifically manage and properly utilize water resource.更多还原