Photosynthetic bacteria could be used both before and after the sewage discharging,helping reestablish ecosystem of polluted water body,and converting sewage to useful resources.

• 研究将高效光合细菌用于污染水体,既能在污水排放前集中处理,起到前置库的作用,又能直接用于污染流域,逐步帮助恢复良好的水生态系统,使污水资源化。