Xiaogang He¹, Tara Moran², Zhongwang Wei³, Benjamin P. Bryant², Courtney R Hammond Wagner², Katharine J Mach⁴ and David L Freyberg², (1)Water in the West, Woods Institute for the Environment, Stanford University, Stanford, CA, United States, (2)Stanford University, Stanford, CA, United States, (3)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (4)Stanford University, Stanford Environment Assessment Facility, Stanford, CA, United States