Comparison and Selection of Water Restoration Techniques for Artificial Landscape Lakes in Nantong City
刊名 Agricultural Biotechnology
作者 Shengrong YAN1,2, Yuyue MA1, Yi 'an CHEN1, Jiafeng SUN1, Mingqing CHEN2
作者单位 1.College of Environmental and Biological Engineering, Nantong College of Science And Technology, Nantong 226007, China; 2. School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, China
DOI DOI:10.19759/j.cnki.2164-4993.2024.03.021
年份 2024
刊期 3
页码 90-92,95
关键词 Water body remediation technique; Artificial landscape lake; Comparison and selection; Nantong City
摘要 As an important part of urban infrastructure, urban water system is of great and far-reaching significance for ensuring urban flood control and waterlogging safety, protecting ecological environment and building livable homes. Taking the urban water system of Nantong as an example, Nantong Water Resources Bureau issued Revision of Nantong Urban Water System Planning in 2017, and put forward the construction of the "two circles, eight lakes and nine veins" water system layout, giving new vitality to the urban water system. In view of problems existing in newly excavated artificial landscape lakes, such as fragile water ecosystem, strong eutrophication trend, poor environmental sensory effect and unsatisfactory water landscape effect, it is urgent to study the in-situ water ecological restoration technique of "algae-controlling zooplankton+submerged plant community" to build a "grass-type clear water" ecosystem for artificial landscape lakes, so as to improve the water sensory index and self-purification ability and finally realize the double improvement of "sensory effect and water quality" of artificial landscape lakes.