Practice study on ecological management of landscape water body——Taking landscape lake of University of Science and Technology of China as an example
In order to explore the practical effects of aquatic plant restoration on ecological management and landscape improvement of campus landscape lakes,this study took the Santang water environmental management of the West Campus of the University of Science and Technology of China as an example,and used ecological restoration technology to investigate and analyze the water quality,plant community changes and landscape index scores after treatment,combined with pollution source control and ecological dredging.To evaluate the effect of ecological management and landscape improvement of landscape lake.The results showed that the application of aquatic plant restoration technology and the construction of water ecological restoration technology with submerged plants as the dominant organisms had a good effect on the improvement of water quality,ecology and landscape of landscape lakes.After ecological treatment,the indexes of ammonia nitrogen,total nitrogen,total phosphorus,chemical oxygen demand and transparency of the water can be maintained in class Ⅲ~Ⅳ water,and the water quality is stable in class Ⅳ water for a long time.The coverage rate of aquatic plants has increased to 65.64%,the number of aquatic plant species has increased significantly,and the landscape index has increased significantly.The nearby teachers and students are more satisfied with the treatment effect.This project can provide reference value for the water environment transformation of the old campus and the water environment construction of the new campus in other universities in the later stage,and put forward the evaluation standard of water environment landscape index in order to further improve the green campus evaluation system in China.