颁布单位：[University of Waterloo] |  颁布时间：2019 |  实施时间：2019 |  学科分类：[United States, California, San Francisco, Yosemite National Park, Hetch Hetchy Reservoir, Hetch Hetchy Water System, Landscape, Reclamation, John Muir, Mary Hunter Austin, Frederick Law Olmsted, John Wesley Powell, Golden Gate Park, Water, Drought, coastal sand dunes, vernal pools, Native American land management, infrastructure, Central Valley, Modesto, land reclamation]

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