黑臭水体产生的原因及治理技术

On reasons for black and odorous water and its treatment technique

为了改善城市河道的质量,结合实际,对城市黑臭水体的形成原因进行分析,指出引起黑臭水的因素,包含污水排放不合理、面源污染、合流管道积淤以及底泥悬浮与污染释放问题等多方面因素,并且在分析黑臭水体产生的原因基础上,提出了常见的治理技术,实践可知,针对不同类型的黑臭水体,在治理的过程中选择针对的技术进行处理,取得的效果非常显著。

In order to improve the quality of the urban river channels,the paper analyzes the formation of the urban black and odorous water by combining with the fact,points out the factors which lead to the black and odorous water,including the unreasonable sewage emission,non-point source pollution,sediment deposition of confluence,suspension of bottom mud and pollutant release,put forth the common treatment techniques based on the analysis of the reasons for the black and odorous water,and proves by the practice that proper technique can be adopted in the treatment according to the various black and odorous water,which can achieve better effect.