Hydrological Impacts of Land Use Change and Climate Variability in the Headwater Region of the Heihe River Basin, Northwest China

Ling Zhang1, Zhuotong Nan2, Yi Xu2 and Shuo Li2, (1)Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China, (2)Nanjing Normal University, Nanjing, China