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大沙河属海河流域卫河水系,在博爱县闫庄出山口由北向南横穿焦作市西部工业集聚区,至陆村大沙河南水北调中线渠倒虹进入焦作市城乡一体化示范区,穿越段河道长9.80 km,现状河道淤积及水污染情况比较严重。水功能区内水质达标率仅为15.40%。与焦作市西部工业集聚区发展极不适应,实施该河道生态治理刻不容缓。治理工程于2013年10月开工,2015年12月竣工,历时2a,工程总投资7 800万元,有效地改善了大沙河水生态环境。
Dashahe belongs to Haihe River Basin Weihe River system, in Yanbian County, Zhuang out of the mouth from north to south across the Jiaozuo City, the western industrial agglomeration area to the Dushu Dasha River South Water Transfer midstream drainage inverted rainbow into the urban and rural Jiaozuo demonstration zone, Length 9.80 km, the status quo siltation and water pollution is more serious. Water functional area within the water quality compliance rate of only 15.40%. And Jiaozuo City, the development of industrial clusters in western extreme fit, the implementation of the river ecological governance without delay. The project started in October 2013 and completed in December 2015, lasted for 2 years. The total investment of the project was 78 million yuan, effectively improving the water environment of Dasha River.