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Research on ecological water transfer and comprehensive utilization of water resource for urban rivers in Northern China:taking urban rivers in Jiaozhou as an example
Author(s): 
Pages: 96-100
Year: Issue:  6
Journal: Environmental Pollution and Control

Keyword:  ecological water demandecological water replenishurban rivernorthern city;
Abstract: 内河是城市的重要组成部分,而伴随着快速城镇化进程,城市内河原有的水文、生态节律都受到很大的扰动.针对胶州市水资源量相对有限、水环境质量较差的现状,以河道生态需水量理论为指导,以期通过实施科学的生态补水,逐步恢复城市内河的生态功能与城市景观功能.结果表明,胶州市城市内河以景观功能为主,经测算其生态需水量为36 486.9 m3/d,而根据胶州市的相关发展规划,其污水处理厂中水回用能力为5万m3/d,可以满足生态补水工程的需求;根据生态补水工程实施后的污染物人河情况预测,实施生态补水后,胶州市城市内河水质基本达到《地表水环境质量标准》(GB 3838-2002)Ⅳ类标准,基本可消除水体黑臭等现象.
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