Water quality improvement and ecological restoration of the Fengnan section of Douhe River in Tangshan City
In order to improve the river water quality and ecological environment of the Fengnan section of Douhe River in Tangshan City,a river ecological construction project was implemented to carry out dredging works on the Douhe River in Fengnan section.The project starts from the intersection of Douhe River and Fandong Line and ends at the Douhe River Tide Gate,with a length of 28.2km.The treatment method adopts a combination of physical,bioremediation,and ecological engineering restoration to improve the water quality of Douhe River.After comprehensive restoration,the water quality indicators of the national-monitored cross-section of the Douhe River have met the requirements,and the diversity and function of the Douhe ecosystem have been restored.
万方数据
维普
