中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共11条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
Reporting on the State of the Climate in 2020 科技报告
, 2021
作者:  [unavailable]
Adobe PDF(154516Kb)  |  收藏  |  浏览/下载：65/17  |  提交时间：2021/11/24
State of the Climate in 2019 科技报告
, 2020
作者:  [unavailable]
Adobe PDF(46553Kb)  |  收藏  |  浏览/下载：17/2  |  提交时间：2021/11/24
State of the Climate in 2018 科技报告
, 2019
作者:  [unavailable]
Adobe PDF(15153Kb)  |  收藏  |  浏览/下载：14/0  |  提交时间：2021/11/24
RRS Discovery Cruise DY086, 12 November 鈥?19 December 2017. Controls over Ocean Mesopelagic Carbon Storage (COMICS) 科技报告
, 2019
浏览  |  Adobe PDF(59192Kb)  |  收藏  |  浏览/下载：85/16  |  提交时间：2019/11/06
RRS Discovery Cruise DY090, 23 May 鈥?28 June 2018, Walvis Bay, Namibia 鈥?Cape Town, South Africa. COMICS2: Controls over Ocean Mesopelagic Interior Carbon Storage 科技报告
, 2018
浏览  |  Adobe PDF(15424Kb)  |  收藏  |  浏览/下载：46/2  |  提交时间：2019/11/06
Hydrologic conditions and simulation of groundwater and surface water in the Great Dismal Swamp of Virginia and North Carolina 科技报告
报告编号: 70196802, , 2018
作者:  Eggleston, Jack R.;  Decker, Jeremy D.;  Finkelstein, Jason S.;  Wurster, Frederic C.;  Misut, Paul E. pemisut@usgs.gov;  Sturtevant, Luke P. lsturtevant@usgs.gov;  Speiran, Gary K. gspeiran@usgs.gov
Adobe PDF(47887Kb)  |  收藏  |  浏览/下载：76/51  |  提交时间：2019/11/06
Bottom trawl assessment of Lake Ontario prey fishes 科技报告
报告编号: 70196215, , 2018
作者:  Weidel, Brian C. bweidel@usgs.gov;  Connerton, Michael J.;  Holden, Jeremy
Adobe PDF(6425Kb)  |  收藏  |  浏览/下载：60/28  |  提交时间：2019/11/06
Long-term continuous acoustical suspended-sediment measurements in rivers - Theory, application, bias, and error 科技报告
报告编号: 70170226, 页数: 114, 2016
作者:  Topping, David J. dtopping@usgs.gov;  Wright, Scott A. sawright@usgs.gov
Adobe PDF(6102Kb)  |  收藏  |  浏览/下载：5/4  |  提交时间：2019/11/06
Sediment acoustic index method for computing continuous suspended-sediment concentrations 科技报告
报告编号: 70170892, , 2016
作者:  Landers, Mark N. landers@usgs.gov;  Straub, Timothy D. tdstraub@usgs.gov;  Wood, Molly S. mswood@usgs.gov;  Domanski, Marian M. mdomanski@usgs.gov
Adobe PDF(9556Kb)  |  收藏  |  浏览/下载：65/33  |  提交时间：2019/11/06
Evaluation of the biological and hydraulic performance of the portable floating fish collector at Cougar Reservoir and Dam, Oregon, September 2015–January 2016 科技报告
报告编号: 70178491, 页数: 112, 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.;  Kofoot, Eric E. pkofoot@usgs.gov;  Sprando, Jamie M. jsprando@usgs.gov
Adobe PDF(9326Kb)  |  收藏  |  浏览/下载：54/19  |  提交时间：2019/11/06