A Case Sharing of Centralized Contiguous Aquaculture Pond Effluent Treatment Based on Composite Artificial Wetland
The aquaculture industry provides a large number of employment opportunities,increases the income of local farmers,promotes local economic development,and has a significant impact on China's economic develop-ment.But with the development of the social economy,people's demand for aquatic products is increasing day by day,and aquaculture has gradually developed from an extensive farming model to a high-density and intensive farming model.High density and intensive aquaculture can basically meet people's demand for aquatic products,but it also brings some challenges and problems to the green development of the ecological environment.Common techniques for treating aquaculture wastewater include physical,chemical,biological,and ecological methods.The ecological method is widely used due to its low unit water treatment cost,stable treatment effect,and convenient operation and maintenance.This paper summarizes the design ideas and expected implementation effects of using composite artificial wetlands as the main process to treat the tail water of a centralized continuous aquaculture pond,in order to providea reference for the design and construction of similar projects.