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| Updates to watershed modeling in the Potholes Reservoir basin, Washington-a supplement to Scientific Investigation Report 2009-5081 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Upper Clear Creek watershed aquatic chemistry and biota surveys, 2004-5, Whiskeytown National Recreation Area, Shasta County, California 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Sources and sinks of nitrogen and phosphorus to a deep, oligotrophic lake, Lake Crescent, Olympic National Park, Washington 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Moran, P.W.; Cox, S.E.; Embrey, S.S.; Huffman, R.L.; Olsen, T.D.; Fradkin, S.C. 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Statistical relations of salt and selenium loads to geospatial characteristics of corresponding subbasins of the Colorado and Gunnison Rivers in Colorado 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Leib, Kenneth J. kjleib@usgs.gov; Linard, Joshua I. jilinard@usgs.gov; Williams, Cory A. cawillia@usgs.gov 收藏  |  浏览/下载:5/0  |  提交时间:2019/04/05 |
| Spatial and temporal dynamics of cyanotoxins and their relation to other water quality variables in Upper Klamath Lake, Oregon, 2007-09 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Eldridge, Sara L. Caldwell; Wood, Tamara M. tmwood@usgs.gov; Echols, Kathy R. kechols@usgs.gov 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Southern California Mountains Ecoregion: Chapter 18 in Status and trends of land change in the Western United States--1973 to 2000 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Soulard, Christopher E. csoulard@usgs.gov; Raumann, Christian G.; Wilson, Tamara S. 收藏  |  浏览/下载:8/0  |  提交时间:2019/04/05 |
| Spatial and seasonal variability of base flow in the Verde Valley, central Arizona, 2007 and 2011 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Garner, Bradley D. bdgarner@usgs.gov; Bills, Donald J. djbills@usgs.gov 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Spatial and temporal trends in runoff at long-term streamgages within and near the Chesapeake Bay Watershed 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Rice, Karen C. kcrice@usgs.gov; Hirsch, Robert M. rhirsch@usgs.gov 收藏  |  浏览/下载:4/0  |  提交时间:2019/04/05 |
| South Fork Shenandoah River habitat-flow modeling to determine ecological and recreational characteristics during low-flow periods 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: Krstolic, Jennifer L. jkrstoli@usgs.gov; Ramey, R. Clay 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Specific conductance measurements in central and western New York streams - A retrospective characterization 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |