As an extreme phenomenon of water pollution,malodorous black water body causes ecological damage,and seriously affects residents' hfe and physical and mental health as well as the sound development of city.In this paper,the causes and pollution status of malodorous black water bodies in China were analyzed.The remediation technologies were classified into physical technology,chemical technology and biotechnology,and the principles,advantages,disadvantages and applicability of these remediation technologies were introduced.Through the analysis of practical projects in China and abroad,the experiences of success and failure were summed up.It is necessary to transform the traditional concept of remediation into a feasible remediation route.Only if we select proper combinations of technologies according to the actual situation and local conditions can we maintain a long-term remediation effect.%黑臭水体是水体污染的一种极端现象,它的出现不仅造成生态破坏,严重影响居民的生活及身心健康,同时还严重影响城市良好发展.对国内黑臭水体的成因和污染现状进行了分析,按物理技术、化学技术和生物技术对国内黑臭水体治理技术进行了分类,介绍了各种治理技术的原理、优点、缺点及适用性.通过分析国内外实际工程案例,总结成功的经验并吸取失败的教训,指出需转变传统的治理理念,遵循现实可行的黑臭水体治理路线.只有根据水体实际情况,因地制宜、因时制宜,选择合适的组合修复技术,有针对性地制定黑臭水体组合修复方案,才能保持长效机制.
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