1. Key Laboratory of Songliao Aquatic Environment Ministry of Education, Jilin Jianzhu University Changchun China
2. School of Municipal and Environmental Engineering Jilin Jianzhu University Changchun China
3. Key Laboratory of Wetland Ecology and Environment Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences Changchun China
4. School of Geomatics and Prospecting Engineering Jilin Jianzhu University Changchun China