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Study reveals how to improve natural gas production in shale 科技资讯
2020
收藏  |  浏览/下载：1/0  |  提交时间：2020/11/13
Blocking Vibrations That Remove Heat Could Boost Efficiency of Next-Gen Solar Cells 科技资讯
2020
收藏  |  浏览/下载：1/0  |  提交时间：2020/10/06
Lakes and reservoirs—Guidelines for study design and sampling 科技报告
报告编号: 70155912, 页数: 57, 2018
作者:  U.S. Geological Survey
Adobe PDF(5029Kb)  |  收藏  |  浏览/下载：25/4  |  提交时间：2019/11/06
Descriptive models for epithermal gold-silver deposits: Chapter Q in 科技报告
报告编号: 70196376, , 2018
作者:  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  du Bray, Edward A. edubray@usgs.gov;  Blakely, Richard J. blakely@usgs.gov;  Fey, David L. dfey@usgs.gov;  Rockwell, Barnaby W. barnabyr@usgs.gov;  Mauk, Jeffrey L. jmauk@usgs.gov;  Anderson, Eric D. ericanderson@usgs.gov;  Graybeal, Frederick T.
Adobe PDF(39815Kb)  |  收藏  |  浏览/下载：47/17  |  提交时间：2019/11/06
Geochemistry of mercury and other constituents in subsurface sediment—Analyses from 2011 and 2012 coring campaigns, Cache Creek Settling Basin, Yolo County, California 科技报告
报告编号: 70189312, 页数: 160, 2017
作者:  Arias, Michelle R. mrbeyer@usgs.gov;  Alpers, Charles N. cnalpers@usgs.gov;  Marvin-DiPasquale, Mark C. mmarvin@usgs.gov;  Fuller, Christopher C. ccfuller@usgs.gov;  Agee, Jennifer L. jlagee@usgs.gov;  Sneed, Michelle micsneed@usgs.gov;  Morita, Andrew Y. amorita@usgs.gov;  Salas, Antonia asalas@usgs.gov
Adobe PDF(55049Kb)  |  收藏  |  浏览/下载：78/45  |  提交时间：2019/11/06
Suitability of river delta sediment as proppant, Missouri and Niobrara Rivers, Nebraska and South Dakota, 2015 科技报告
报告编号: 70191327, 页数: 64, 2017
作者:  Zelt, Ronald B. rbzelt@usgs.gov;  Hobza, Christopher M. cmhobza@usgs.gov;  Burton, Bethany L. blburton@usgs.gov;  Schaepe, Nathaniel J. nschaepe@usgs.gov;  Piatak, Nadine M. npiatak@usgs.gov
Adobe PDF(5644Kb)  |  收藏  |  浏览/下载：124/20  |  提交时间：2019/11/06
A process for reducing rocks and concentrating heavy minerals 科技报告
报告编号: 70168742, , 2016
作者:  Strong, Thomas R.;  Driscoll, Rhonda L. rdriscoll@usgs.gov
Adobe PDF(3842Kb)  |  收藏  |  浏览/下载：5/3  |  提交时间：2019/11/06
Evaluation of the hydraulic and biological performance of the portable floating fish collector at Cougar Reservoir and Dam, Oregon, 2014 科技报告
报告编号: 70161841, 页数: 143, 2016
作者:  Beeman, John W. jbeeman@usgs.gov;  Evans, Scott D. sdevans@usgs.gov;  Haner, Philip V. phaner@usgs.gov;  Hansel, Hal C. hhansel@usgs.gov;  Hansen, Amy C. achansen@usgs.gov;  Hansen, Gabriel S. ghansen@usgs.gov;  Hatton, Tyson W.;  Sprando, Jamie M. jsprando@usgs.gov;  Smith, Collin D. cdsmith@usgs.gov;  Adams, Noah S. nadams@usgs.gov
Adobe PDF(11051Kb)  |  收藏  |  浏览/下载：36/15  |  提交时间：2019/11/06