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Rethinking the global water cycle: Research examines mystery behind ancient groundwater 科技资讯
2023
收藏  |  浏览/下载：4/0  |  提交时间：2023/03/18
Toxic algal blooms are growing out of control 科技资讯
2021
收藏  |  浏览/下载：9/0  |  提交时间：2021/08/27
USGS Monitoring Groundwater for Hormones and Pharmaceuticals 科技资讯
2019
收藏  |  浏览/下载：30/0  |  提交时间：2019/07/03
contaminants  drinking water  emerging contaminants  featured  groundwater  hormones  hydrocortisone  Laura Bexfield  NAWQA  New Mexico Water Science Center  news ticker  pharmaceuticals  USGS  USGS National Water-Quality Laboratory  USGS Toxic Substances Hydrology Program  
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
Catchment-level estimates of nitrogen and phosphorus agricultural use from commercial fertilizer sales for the conterminous United States, 2012 科技报告
报告编号: 70201177, , 2019
作者:  Stewart, Jana S. jsstewar@usgs.gov;  Schwarz, Gregory E. gschwarz@usgs.gov;  Brakebill, John W. jwbrakeb@usgs.gov;  Preston, Stephen D. spreston@usgs.gov
Adobe PDF(53511Kb)  |  收藏  |  浏览/下载：115/49  |  提交时间：2019/11/06
Selected water-quality data from the Cedar River and Cedar Rapids well fields, Cedar Rapids, Iowa, 2008–17 科技报告
报告编号: 70202822, 页数: 62, 2019
作者:  Meppelink, Shannon M.;  Stelzer, Erin A. eastelzer@usgs.gov;  Bristow, Emilia L.;  Littin, Gregory R.
Adobe PDF(2592Kb)  |  收藏  |  浏览/下载：153/75  |  提交时间：2019/11/06
Point-source nutrient loads to streams of the conterminous United States, 2012 科技报告
报告编号: 70200838, 页数: 24, 2019
作者:  Skinner, Kenneth D. kskinner@usgs.gov;  Maupin, Molly A. mamaupin@usgs.gov
Adobe PDF(3300Kb)  |  收藏  |  浏览/下载：2/0  |  提交时间：2019/11/06
Design and methods of the U.S. Geological Survey Northeast Stream Quality Assessment (NESQA), 2016 科技报告
报告编号: 70201100, , 2019
作者:  Coles, James F. jcoles@usgs.gov;  Riva-Murray, Karen krmurray@usgs.gov;  Van Metre, Peter C. pcvanmet@usgs.gov;  Button, Daniel T. dtbutton@usgs.gov;  Bell, Amanda H. ahbell@usgs.gov;  Qi, Sharon L. slqi@usgs.gov;  Journey, Celeste A. cjourney@usgs.gov;  Sheibley, Richard W. sheibley@usgs.gov
Adobe PDF(2654Kb)  |  收藏  |  浏览/下载：55/18  |  提交时间：2019/11/06
Assessing potential effects of highway and urban runoff on receiving streams in total maximum daily load watersheds in Oregon using the stochastic empirical loading and dilution model 科技报告
报告编号: 70204038, , 2019
作者:  Stonewall, Adam J. stonewal@usgs.gov;  Granato, Gregory E.;  Glover-Cutter, Kira M.
Adobe PDF(17200Kb)  |  收藏  |  浏览/下载：32/14  |  提交时间：2019/11/06
Summary of climatic, geographic, geologic, and available hydrologic data and identification of data gaps for the Black Bear Creek watershed of the Pawnee Nation Tribal Jurisdictional Area, Oklahoma 科技报告
报告编号: 70203437, 页数: 53, 2019
作者:  Varonka, Matthew S.
Adobe PDF(4719Kb)  |  收藏  |  浏览/下载：5/3  |  提交时间：2019/11/06