The distribution of water resource security in the Beijing-Tianjin-Hebei region, China under a changing context

Xiang Li1, Dongqin Yin2, Xuejun Zhang1, Barry F.W. Croke3 and Danhong Guo4, (1)China Institute of Water Resources and Hydropower Research, Beijing, China, (2)China Agricultural University, Beijing, China, (3)Australian National University, Canberra, ACT, Australia, (4)Changsha University of Science and Technology, Changsha, China