Vegetation along the Yanshou River, the largest tributary of Mulan River, in Putian city, Fujian province, July 15. Putian has made great efforts in recent years to improve landscape and flood prevention along the Yanshou River, says a Xinhua report. Fujian has released a guideline aiming to create a safe and clean hydrological environment across the province by 2020. [Photo/Xinhua]