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Colorado River Mystery Solved: Ancient Shallow Sea With Strong Tides 科技资讯
2020
收藏  |  浏览/下载:5/0  |  提交时间:2020/12/22
Researchers solve a Colorado River mystery 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/12/18
China's ecological restoration projects deplete terrestrial water stores 科技资讯
2020
收藏  |  浏览/下载:2/0  |  提交时间:2020/09/12
Hydrologic assessment and numerical simulation of groundwater flow, San Juan Mine, San Juan County, New Mexico, 2010–13 科技报告
报告编号: 70194741, 页数: 110, 2018
作者:  Stewart, Anne M. astewart@usgs.gov
Adobe PDF(6153Kb)  |  收藏  |  浏览/下载:3/1  |  提交时间:2019/11/06
Zirconium and hafnium 科技报告
报告编号: 70159127, 页数: 38, 2017
作者:  Jones, James V. III jvjones@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov;  Bedinger, George M. gbedinger@usgs.gov
Adobe PDF(16854Kb)  |  收藏  |  浏览/下载:20/7  |  提交时间:2019/11/06
Desert tortoise annotated bibliography, 1991-2015 科技报告
报告编号: 70168490, 页数: 320, 2016
作者:  Berry, Kristin H. kristin_berry@usgs.gov;  Lyren, Lisa M. llyren@usgs.gov;  Mack, Jeremy S. jmack@usgs.gov;  Brand, L. Arriana arriana_brand@usgs.gov;  Wood, Dustin A. dawood@usgs.gov
Adobe PDF(2028Kb)  |  收藏  |  浏览/下载:58/15  |  提交时间:2019/11/06
Insular ecosystems of the southeastern United States—A regional synthesis to support biodiversity conservation in a changing climate 科技报告
报告编号: 70171543, , 2016
作者:  Cartwright, Jennifer M. jmcart@usgs.gov;  Wolfe, William J. wjwolfe@usgs.gov
Adobe PDF(14447Kb)  |  收藏  |  浏览/下载:60/20  |  提交时间:2019/11/06