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Two-dimensional seismic velocities and structural variations at three British Columbia Hydro and Power Authority (BC Hydro) dam sites, Vancouver Island, British Columbia, Canada 科技报告
报告编号: 70202281, 页数: 137, 2019
作者:  Catchings, Rufus D. catching@usgs.gov;  Addo, Kofi O.;  Goldman, Mark R. goldman@usgs.gov;  Chan, Joanne H. jchan@usgs.gov;  Sickler, Robert R. rsickler@usgs.gov;  Criley, Coyn J. ccriley@usgs.gov
Adobe PDF(31461Kb)  |  收藏  |  浏览/下载：30/8  |  提交时间：2019/11/06
Sediment storage and transport in the Nooksack River basin, northwestern Washington, 2006–15 科技报告
报告编号: 70202903, , 2019
作者:  Anderson, Scott W. swanderson@usgs.gov;  Konrad, Christopher P. cpkonrad@usgs.gov;  Grossman, Eric E. egrossman@usgs.gov;  Curran, Christopher A. ccurran@usgs.gov
Adobe PDF(41691Kb)  |  收藏  |  浏览/下载：57/14  |  提交时间：2019/11/06
Revisions to suspended-sediment concentration, percent smaller than 0.063 millimeter, and instantaneous suspended-sediment discharge reported for a cooperative program between the U.S. Geological Survey and the U.S. Army Corps of Engineers in the lower Mississippi-Atchafalaya River Basin, October 1989 to February 2015 科技报告
报告编号: 70200762, 页数: 246, 2019
作者:  Norton, Katherine K.;  Olsen, Lisa D.;  Baumann, Todd E.;  Simmons, Lane B.;  Clark, Athena P.;  Demcheck, Dennis K.;  Johnson, Marlon
Adobe PDF(7650Kb)  |  收藏  |  浏览/下载：67/28  |  提交时间：2019/11/06
Regression models for estimating sediment and nutrient concentrations and loads at the Kankakee River, Shelby, Indiana, December 2015 through May 2018 科技报告
报告编号: 70202094, 页数: 22, 2019
作者:  Lathrop, Timothy R.;  Bunch, Aubrey R. aurbunch@usgs.gov;  Downhour, Myles S.
Adobe PDF(1769Kb)  |  收藏  |  浏览/下载：7/4  |  提交时间：2019/11/06
Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska 科技报告
报告编号: 70202669, 页数: 130, 2019
作者:  Dworsky, Karenth L. kdworsky@usgs.gov;  Conaway, Jeffrey S. jconaway@usgs.gov
Adobe PDF(13163Kb)  |  收藏  |  浏览/下载：16/4  |  提交时间：2019/11/06
Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging 科技报告
报告编号: 70203057, , 2019
作者:  Conaway, Jeff;  Eggleston, John R. jegglest@usgs.gov;  Legleiter, Carl J. cjl@usgs.gov;  Jones, John W. jwjones@usgs.gov;  Kinzel, Paul J. pjkinzel@usgs.gov;  Fulton, John W. jwfulton@usgs.gov
Adobe PDF(995Kb)  |  收藏  |  浏览/下载：48/20  |  提交时间：2019/11/06
When volcanoes fall down—Catastrophic collapse and debris avalanches 科技报告
报告编号: 70203021, 页数: 6, 2019
作者:  Siebert, Lee;  Reid, Mark E. mreid@usgs.gov;  Vallance, James W. jvallance@usgs.gov;  Pierson, Thomas C. tpierson@usgs.gov
Adobe PDF(8523Kb)  |  收藏  |  浏览/下载：60/31  |  提交时间：2019/11/06
Geology and assessment of undiscovered oil and gas resources of the Vilkitskii Basin Province, 2008 科技报告
报告编号: 70187334, 页数: 20, 2019
作者:  Bird, Kenneth J. kbird@usgs.gov;  Houseknecht, David W. dhouse@usgs.gov;  Pitman, Janet K. jpitman@usgs.gov
Adobe PDF(6917Kb)  |  收藏  |  浏览/下载：11/4  |  提交时间：2019/11/06
Spatial distribution of nutrients, chloride, and suspended sediment concentrations and loads determined by using different sampling methods in a cross section of the Trenton Channel of the Detroit River, Michigan, November 2014–November 2015 科技报告
报告编号: 70200357, 页数: 38, 2019
作者:  Totten, Alexander R. atotten@usgs.gov;  Duris, Joseph W. jwduris@usgs.gov
Adobe PDF(4742Kb)  |  收藏  |  浏览/下载：32/11  |  提交时间：2019/11/06
Effectiveness of fish screens in protecting lamprey (Entosphenus and Lampetra spp.) ammocoetes—Pilot testing of variable screen angle 科技报告
报告编号: 70203152, 页数: 30, 2019
作者:  Liedtke, Theresa L. tliedtke@usgs.gov;  Didricksen, Daniel J.;  Weiland, Lisa K. lweiland@usgs.gov;  Ragala, Joshua A.;  Lampman, Ralph
Adobe PDF(871Kb)  |  收藏  |  浏览/下载：46/20  |  提交时间：2019/11/06