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| Initial results from a reconnaissance of cyanobacteria and associated toxins in Illinois, August--October 2012 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Landscape consequences of natural gas extraction in Armstrong and Indiana Counties, Pennsylvania, 2004???2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Landscape consequences of natural gas extraction in Sullivan and Wyoming Counties, Pennsylvania, 2004???2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Landscape consequences of natural gas extraction in Somerset and Westmoreland Counties, Pennsylvania,2004--2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
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| Landscape consequences of natural gas extraction in Allegheny and Susquehanna Counties, Pennsylvania, 2004--2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Landscape consequences of natural gas extraction in Lackawanna and Wayne Counties, Pennsylvania, 2004-2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Landscape consequences of natural gas extraction in Fayette and Lycoming Counties, Pennsylvania, 2004???2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
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| Landscape consequences of natural gas extraction in Beaver and Butler Counties, Pennsylvania, 2004-2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Geochemical results from stream-water and stream-sediment samples collected in Colorado and New Mexico 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Coastal change from Hurricane Sandy and the 2012-13 winter storm season: Fire Island, New York 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |