Results showed that there were 73 species of phytoplankton belonging to 6 phya, in which scenedesmus and diatom were predominant.Through analyzing Chla.

• 试验区河道共检出浮游植物6门73属，通过对数量进行比较，明确了苏州城市河道以绿藻-硅藻为优势种的浮游植物分布特征。