Spatial and temporal variations of the Longxi river channel in Sichuan province after the 2008 Wenchuan earthquake, China

Biyun Guo, Marine Science and Technology College, Zhejiang Ocean University, Zhoushan, Zhejiang, 316000, P.R. China, Zhoushan, China, Taiping Xie, College of Politics,Tongling University, Tongling, China and Guangzhe Liu, College of Forestry ,Northwest A&F University,College of Forestry, Yangling, China