微污染水源水处理工程设计文献综述

 2023-04-26 10:13:09

文献综述

微污染水源水质处理工艺摘要:随着我国工业化和城镇化进程不断推进,社会经济得到了高速的发展,人们的生活水平持续提高。

但与此同时,人类在生产、生活过程中对自然环境造成了难以恢复的破坏,环境问题越来越严重。

水污染作为其中重大问题之一,与我们每个人都息息相关,应该得到国家和个人的高度重视。

因此,必须充分了解水源地的污染现状,寻求切实可行的方法来解决水源地微污染的问题,改善用水质量,保障人民的生活质量和身体健康。

关键字:微污染,水处理工艺,强化常规处理技术,水深度处理技术Water quality treatment process of slightly polluted water sourceAbstract : With the continuous advancement of Chinas industrialization and urbanization, social economy has developed at a high speed, and peoples living standards have been continuously improved. But at the same time, human beings have caused irreparable damage to the natural environment in the process of production and life, and the environmental problems are becoming more and more serious. As one of the major problems, water pollution is closely related to each of us and should be highly valued by the state and individuals. Therefore, we must fully understand the pollution status of water sources, seek practical methods to solve the problem of 'micro pollution' in water sources, improve the quality of water use, and ensure peoples quality of life and health.Key Words : Micro pollution, water treatment process, enhanced conventional treatment technology, advanced water treatment technology1、微污染水源1.1 微污染水源定义微污染水源是指天然水体受到有机物污染,使得水质指标超过了地表水环境质量标准( GB 38382002) Ⅲ类标准的水体[1]。

微污染水体中含有众多复杂且低浓度的有机物,常规的水处理工艺不能有效去除水中的有机物,直接影响饮用水的质量。

1.2 微污染水源的特点微污染水源中污染物种类多,包括有机物、氮磷有机化合物、重金属以及农药等。

其中以有机物和氨氮污染物为主,这些污染物在水中含量少,但危害大,难以去除。

这些有机物难降解、毒性高、持久性强,会造成水体缺氧,使得水生植物和动物缺氧死亡,造成水质恶化[2]。

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