河道暗渠黑臭治理实践分析

Practical Analysis of Black and Odor Control in River Culverts

暗渠黑臭治理一直是黑臭水体治理的硬骨头。本文结合深圳市龙华区暗渠黑臭治理实践,全面介绍了暗渠黑臭治理的技术路线和主要措施,最后提出暗渠黑臭治理建议,为其他城市水污染治理提供参考。暗渠黑臭治理技术路线可以概括为六步法,即排查溯源、排口整治、清淤疏浚、暗渠复明、效果评估和移交管养。实践表明,经系统治理,龙华区所有河道水质均达到相关标准要求,达到预期治理目标。

The control of black and odorous water in the culvert has always been the backbone of the control of black and odorous water bodies.Combined with the practice of black and odor control in culverts in Longhua District,Shenzhen City,this paper comprehensively introduces the technical route and main measures for the control of the black and odor in the culverts,finally puts forward suggestions for the control of black and odor in the culverts,which can provide reference for the treatment of water pollution in other cities.The technical route of black and odor control in culverts can be summarized as a six-step method,that is,investigation and traceability,discharge outlet remediation,desilt and dredging,restoration of culverts,effect evaluation,and handover management.Practice has shown that after systematic treatment,the water quality of all rivers in Longhua District has reached the relevant standard requirements and achieved the expected treatment goals.