中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共32条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
Integration and tradeoffs 科技报告
报告编号: 70204117, , 2019
作者:  Crist, Michele;  Prentice, Karen;  Chambers, Jeanne C.;  Phillips, Sue;  Wiechman , Lief A.
Adobe PDF(16345Kb)  |  收藏  |  浏览/下载：74/26  |  提交时间：2019/11/06
Arsenic, antimony, mercury, and water temperature in streams near Stibnite mining area, central Idaho, 2011–17 科技报告
报告编号: 70204522, , 2019
作者:  Baldwin, Austin K. akbaldwi@usgs.gov;  Etheridge, Alexandra B. aetherid@usgs.gov
Adobe PDF(2006Kb)  |  收藏  |  浏览/下载：35/18  |  提交时间：2019/11/06
Interpretation of dye tracing data collected November 13–December 2, 2017, at the Savoy Experimental Watershed as part of the Advanced Groundwater Field Techniques in Karst Terrains course, Savoy, Arkansas 科技报告
报告编号: 70202827, , 2019
作者:  Kuniansky, Eve L.;  Blackstock, Joshua M.;  Wagner, Daniel M. dwagner@usgs.gov;  Brahana, J. Van
Adobe PDF(4285Kb)  |  收藏  |  浏览/下载：389/379  |  提交时间：2019/11/06
The major coral reefs of Maui Nui, Hawai‘i—distribution, physical characteristics, oceanographic controls, and environmental threats 科技报告
报告编号: 70202388, 页数: 80, 2019
作者:  Field, Michael E. mfield@usgs.gov;  Storlazzi, Curt D. cstorlazzi@usgs.gov;  Gibbs, Ann E. agibbs@usgs.gov;  D'Antonio, Nicole L.;  Cochran, Susan A. scochran@usgs.gov
Adobe PDF(30349Kb)  |  收藏  |  浏览/下载：52/14  |  提交时间：2019/11/06
Monitoring stream temperatures—A guide for non-specialists 科技报告
报告编号: 70195765, 页数: 84, 2018
作者:  Heck, Michael P.;  Schultz, Luke D.;  Hockman-Wert, David dhockman-wert@usgs.gov;  Dinger, Eric C.;  Dunham, Jason B. jdunham@usgs.gov
Adobe PDF(43821Kb)  |  收藏  |  浏览/下载：55/38  |  提交时间：2019/11/06
Monitoring riparian-vegetation composition and cover along the Colorado River downstream of Glen Canyon Dam, Arizona 科技报告
报告编号: 70197435, 页数: 79, 2018
作者:  Palmquist, Emily C. epalmquist@usgs.gov;  Ralston, Barbara E. bralston@usgs.gov;  Sarr, Daniel A. dsarr@usgs.gov;  Johnson, Taylor C.
Adobe PDF(5480Kb)  |  收藏  |  浏览/下载：33/9  |  提交时间：2019/11/06
Decadal changes in channel morphology of a freely meandering river—Powder River, Montana, 1975–2016 科技报告
报告编号: 70195548, 页数: 152, 2018
作者:  Moody, John A. jamoody@usgs.gov;  Meade, Robert H. rhmeade@usgs.gov
Adobe PDF(37170Kb)  |  收藏  |  浏览/下载：38/17  |  提交时间：2019/11/06
How and why Upper Colorado River Basin land, water, and fire managers choose to use drought tools (or not) 科技报告
报告编号: 70200775, , 2018
作者:  Cravens, Amanda E. aecravens@usgs.gov
Adobe PDF(2202Kb)  |  收藏  |  浏览/下载：5/3  |  提交时间：2019/11/06
Estimating metal concentrations with regression analysis and water-quality surrogates at nine sites on the Animas and San Juan Rivers, Colorado, New Mexico, and Utah 科技报告
报告编号: 70199070, , 2018
作者:  Mast, M. Alisa mamast@usgs.gov
Adobe PDF(22883Kb)  |  收藏  |  浏览/下载：4/1  |  提交时间：2019/11/06
Indicators of ecosystem structure and function for the Upper Mississippi River System 科技报告
报告编号: 70199036, , 2018
作者:  De Jager, Nathan R. ndejager@usgs.gov;  Rogala, James T. jrogala@usgs.gov;  Rohweder, Jason J. jrohweder@usgs.gov;  Van Appledorn, Molly;  Bouska, Kristen L. kbouska@usgs.gov;  Houser, Jeffrey N. jhouser@usgs.gov;  Jankowski, Kathi Jo
Adobe PDF(46638Kb)  |  收藏  |  浏览/下载：80/40  |  提交时间：2019/11/06