Appraisal of Beijing wetlands water purification value
Wetland is a kind of land resources and also a kind of ecological environment, it play more important role in people daily lives. Wetland has the vital role in the ecosystem such as storage of water, transformation of nutrients, especially its water purification function, which has important economy and ecological value. The wetlands water purifies mainly aims at nitrogen and phosphorus which causes water body eutrophication pollutant, the wetlands together with the soil, the microorganism and vegetation removes the pollutant. This research mainly aims at the economic value of Beijing wetlands water quality to carry on the appraisal, according to Beijing wetland division standard, through to the different types of wetlands field survey, finally identifying the type of water purification is: The rivers wetlands, the water reserve wetlands, the marsh wetlands, and select 5 typical wetlands areas to take the water quality sampling area, finally applies the type the value of water purification unit area applied to the corresponding types of wetlands, thus obtains Beijing wetlands water purification value.
Long Juan Tang Ming Zhao Wen-ji Zhu Lin Gong Zhao-ning Su Yao-ming Jiang Wei-guo Hou Pen Zheng Jian-rui
College of Resource Environment and Tourism Capital Normal University, Beijing 100048, China Laboratory of Environmental Change and Natural Disaster,Beijing Normal University.Beijing 100875, Ch
国际会议
成都
英文
1-4
2010-06-18（万方平台首次上网日期，不代表论文的发表时间）