Evaluation of Water Resources Carrying Capacity in the Heihe River Basin, Northwest China

Qingping Cheng, Northwest Institute of Eco-Environmental and Resources, Chinese Academy of Sciences, Lanzhou, China, Lanzhou, China, Xiaoan Zuo, Northwest Institute of Eco-Environmental and Resources, Chinese Academy of Sciences, Lanzhou, China and Fanglei Zhong, Lanzhou University, School of Economics, Lanzhou, China