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| Groundwater quality in Geauga County, Ohio: status, including detection frequency of methane in water wells, 2009, and changes during 1978-2009 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: Jagucki, Martha L. mjagucki@usgs.gov; Kula, Stephanie P. spkula@usgs.gov; Mailot, Brian E. bemailot@usgs.gov 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Monitoring population status of sea otters (Enhydra lutris) in Glacier Bay National Park and Preserve, Alaska: options and considerations 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Status and trends of adult Lost River (Deltistes luxatus) and shortnose (Chasmistes brevirostris) sucker populations in Upper Klamath Lake, Oregon, 2014 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Status and threats analysis for the Florida manatee (Trichechus manatus latirostris), 2012 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Status and understanding of groundwater quality in the Cascade Range and Modoc Plateau study unit, 2010: California GAMA Priority Basin Project 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: Fram, Miranda S. mfram@usgs.gov; Shelton, Jennifer L. jshelton@usgs.gov 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Status and understanding of groundwater quality in the Northern Coast Ranges study unit, 2009: California GAMA Priority Basin Project 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: Mathany, Timothy M. tmathany@usgs.gov; Belitz, Kenneth kbelitz@usgs.gov 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Status report for the 3D Elevation Program, 2013-2014 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |