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Constructed wetland is a comprehensive ecosystem. It applies the principles of species symbiosis, material recycling and regeneration, and the principle of structure and function coordination in the ecosystem. On the premise of promoting the benign cycle of pollutants in wastewater, it gives full play to the productive potential of resources, prevents environmental re pollution, and obtains the benefits of sewage treatment and recycling. Considering the nature of rural sewage, in the design, consideration should be given to the existing low-lying areas and idle ditches in the village, and efforts should be made to use unpowered or micro powered processes to achieve economic, environmental, and social benefits.
Technical features:
Structural features:
Compact structure and long service life.
Process characteristics:
● Conduct ecological deep purification treatment on the tail water after domestic sewage treatment (Class A standard);
● Meet the Class III water standard of the Surface Water Environmental Quality Standard (GB3838-2002);
● Reuse the effluent for flushing the public restrooms and flushing the road surface in the park;
Environmental protection and beautification:
Mainly based on biotechnology, with low operating costs;
● Through the design of tail water purification ecological wetland system, the reclaimed water is discharged into the target water system or recycled after ecological deep purification treatment.

Application field:
● Rural domestic sewage treatment
● Artificial Lake Wetland
● Hospital wastewater treatment
● Park landscape water treatment