【摘要】 利用水生植物净化城市污水是一项新兴的生态工程技术,可用于净化污水、回收资源,对恢复生态环境,具有成本低、污水处理效果好的特点。该文概述了利用水生植物净化城市污水的研究进展,指出了水生植物净化污水时存在着可进行污水处理的植物种类较少、种植管理粗放、种类配置未能系统化等问题,并提出了今后的发展方向。更多还原

【Abstract】 Purification of urban waste water by aquatic plants is a new eco-engineering technique with low cost and effec-tive features,which can be used to decontaminate sewage,retrieve resources,and restore the ecological environment.Nowadays,it has aroused the concerns of domestic and foreign experts.The paper represent research advances on the city sewage purification by aquatic plants,point out some questions in the purification of sewage such as the shortage of plant species,low-level culturing,systematic failure of plants combination.更多还原