资阳城区麻柳河水环境现状评价及整治对策

近年来,随着城市建设、社会生产的快速发展,资阳城区九曲河支流麻柳河已成为城中小溪,承担着各类污水的排放,特别是枯水季节,麻柳河小溪水质严重恶化,导致麻柳河水环境问题日益突出.为保障麻柳河的水环境安全,本文通过水环境状况调查监测、实地水污染现状调查和资料收集,了解和分析了麻柳河水环境质量现状.结果表明：麻柳河5个水质监测断面的pH值均满足Ⅲ类水域标准的要求,氨氮和化学需氧量均不满足Ⅲ类水域标准的要求.同时,在此基础上提出了麻柳河水环境污染整治的对策建议.

Water Environment Evaluation and Treatment Suggestions of Maliu River in Ziyang City

In recent years, with the rapid development of urban construction and social production, Maliu River, the tributary of Jiuqu River in Ziyang city has become an inland river bearing a variety of sewage discharge. Particularly in dry seasons, water quality deterioration of Maliu River has resulted in the increasingly prominent water environmental problems. Based on the investigation and monitoring of the water environment, field investigation and information - gathering of the water pollution situa- tion, this article analyzed the water environment status of Maliu River to ensure the water environment security. The result showed that all of the pH values on five monitoring sections could meet the required Class 3 Water Standards, but ammonia nitrogen and COD were substandard. Besides, this article also provided some suggestions on the pollution treatment of Maliu River.