Abstract: Based on the polluted status of the Qinhuai River, calamus and narrow leaf bulrush are used to clean the Qinhuai River water.

• 文章摘要: 针对外秦淮河的污染状况，采用挺水植物菖蒲和狭叶香蒲进行试验，对外秦淮河的污染水质进行净化；