摘要
我国的经济不断进步和发展和工业化水平的不断提升,城镇化发展不断加速。也产生了许多问题。首当其冲的便是污水处理水平的提高跟不上我国工业化和城镇化发展和进步的速度。尤其是污水中的重金属,对环境和人的生理健康造成了极大的危害。本文就城市污水中重金属超标的问题,指出了重金属超标的危害,说明解决重金属超标问题的重要性,并提出处理方法。
Since the reform and opening up, China's economy has continued to progress and development, followed by the continuous improvement of the level of industrialization, urbanization, the development of accelerating. But it has produced a lot of problems. The first is to improve the level of sewage treatment can not keep up with the pace of China's industrialization and urbanization development and progress. In particular, heavy metals in the sewage, to the environment and human health caused great harm. In this paper, the problem of excessive heavy metals in urban sewage, points out the hazards of heavy metals, thus indicating the importance of processing to solve the problem of heavy metals, and illustrates the treatment method.
出处
《世界有色金属》
2016年第4S期112-113,共2页
World Nonferrous Metals
关键词
城市污水
重金属
处理方法
municipal wastewater
heavy metal
treatment method