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Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes 科技报告
来源:US Geological Survey (USGS). 出版年: 2016
作者:  [null]
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05
Use of stable isotopes of nitrogen and water to identify sources of nitrogen in three urban creeks of Durham, North Carolina, 2011-12 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  McSwain, Kristen Bukowski;  Young, Megan B. mbyoung@usgs.gov;  Giorgino, Mary L. giorgino@usgs.gov
收藏  |  浏览/下载:6/0  |  提交时间:2019/04/05
Springs, streams, and gas vent on and near Mount Adams volcano, Washington 科技报告
来源:US Geological Survey (USGS). 出版年: 2013
作者:  Nathenson, Manuel mnathnsn@usgs.gov;  Mariner, Robert H. rmariner@usgs.gov
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