Discussion on Optimal Allocation of Aquatic Plants in Constructed Wetland in Dongping Lake Basin
Based on the artificial wetland in the Dongping Lake Basin,after inquiring about the information and learning from the successful experience of the northern wetland,this paper chose to plant 8 kinds of aquatic plants.By studying the growth cycle,growth trend and removal efficiency of water quality COD,ammonia nitrogen,total phosphorus and total nitrogen at different growth stages of 8 aquatic plants,we screened out the dominant plants that are not only suitable for the climatic and environmental characteristics and water quality characteristics of the Dongping Lake Basin,but also have a strong water purification ability.This paper provided detailed and reliable data for the selection of aquatic plants for the construction of artificial wetlands in the Dongping Lake Basin,filled the gap of Dongping Lake and Nansi Lake Basin in this field,then the formulation of the optimal allocation scheme of aquatic plants in the Dongping Lake Basin was discussed.
Dongping Lake Basinwetlandaquatic plantsoptimal allocation