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Forests Face Climate Change Tug of War 科技资讯
2019
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/27
Forests face climate change tug of war 科技资讯
2019
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/26
Scientists sequence 1,100 plants, illuminating 1 billion years of evolution 科技资讯
2019
收藏  |  浏览/下载:13/0  |  提交时间:2019/10/24
The Bigger They Are, the Harder They Fall 科技资讯
2019
收藏  |  浏览/下载:10/0  |  提交时间:2019/10/21
Cell Structure Linked to Longevity of Slow-Growing Ponderosa Pines 科技资讯
2019
收藏  |  浏览/下载:2/0  |  提交时间:2019/06/20
Spatial distribution of nutrients, chloride, and suspended sediment concentrations and loads determined by using different sampling methods in a cross section of the Trenton Channel of the Detroit River, Michigan, November 2014–November 2015 科技报告
报告编号: 70200357, 页数: 38, 2019
作者:  Totten, Alexander R. atotten@usgs.gov;  Duris, Joseph W. jwduris@usgs.gov
Adobe PDF(4742Kb)  |  收藏  |  浏览/下载:34/12  |  提交时间:2019/11/06
Biogeochemical and physical processes controlling mercury methylation and bioaccumulation in Lake Powell, Glen Canyon National Recreation Area, Utah and Arizona, 2014 and 2015 科技报告
报告编号: 70199873, 页数: 98, 2019
作者:  Naftz, David L. dlnaftz@usgs.gov;  Marvin-DiPasquale, Mark mmarvin@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Aiken, George;  Boyd, Eric S.;  Conaway, Christopher H. cconaway@usgs.gov;  Ogorek, Jacob M. jmogorek@usgs.gov;  Anderson, Gregory M.
Adobe PDF(9335Kb)  |  收藏  |  浏览/下载:71/15  |  提交时间:2019/11/06
Water-quality and geochemical variability in the Little Arkansas River and Equus aquifer, south-central Kansas, 2001–16 科技报告
报告编号: 70202979, 页数: 92, 2019
作者:  Stone, Mandy L.;  Klager, Brian J.;  Ziegler, Andrew C.
Adobe PDF(11492Kb)  |  收藏  |  浏览/下载:19/5  |  提交时间:2019/11/06