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由于城镇化建设进程的加快,加之城市污水处理能力的滞后,导致越来越多的生活及工业污水直接被排放到河流当中,河流本身的自净能力已经无法满足污水处理要求,由此造成河流生态系统被严重破坏,河流的生态环境问题日益加重。近年来,随着人们环境保护意识的逐步提升,对河道整治工作的要求也不断提高,不仅要求在河道整治过程中,增加相应的景观,还对河道水质提出了要求。因此,应当在对城市污水进行有效处理的同时,对河道环境进行生态治理。基于此点,文章中小河流生态整治的必要性及其意义。
Due to the accelerated process of urbanization and the lag of urban sewage treatment capacity, more and more domestic and industrial sewage is directly discharged into the rivers, and the self-purification capacity of the rivers themselves has been unable to meet the sewage treatment requirements. As a result, the river ecology The system was severely damaged, and the ecological environment of the river was exacerbated. In recent years, with the gradual improvement of people’s awareness of environmental protection, the requirements for river regulation have also been continuously raised. This not only requires increasing the corresponding landscape during river regulation, but also putting forward requirements for river water quality. Therefore, it is necessary to carry out ecological treatment of the river channel environment while effectively treating urban sewage. Based on this point, the necessity and significance of ecological remediation of small rivers in the article.