CCPortal

浏览/检索结果: 共7条,第1-7条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
The Chalk aquifer of the Wessex Basin 科技报告
, 2019
浏览  |  Adobe PDF(21098Kb)  |  收藏  |  浏览/下载:88/14  |  提交时间:2019/11/06
Continuous accumulation of organic matter-rich sediments associated with Oceanic Anoxic Event 1a in the El Pujal section, Organya Basin, Catalunya Spain and its relation to episodic dysoxia 期刊论文
CRETACEOUS RESEARCH, 2019, 卷号: 95, 页码: 225-251
作者:  Socorro, J.;  Maurrasse, F. J. -M. R.
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/07
Assessment of undiscovered copper resources of the world, 2015 科技报告
报告编号: 70201026, 页数: 644, 2019
作者:  Hammarstrom, Jane M. jhammars@usgs.gov;  Zientek, Michael L.;  Parks, Heather L. hparks@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov;  U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Adobe PDF(324154Kb)  |  收藏  |  浏览/下载:102/28  |  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
Biogeochemical controls on black shale deposition during the Frasnian-Famennian biotic crisis in the Illinois and Appalachian Basins; USA; inferred from stable isotopes of nitrogen and carbon 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2019, 卷号: 531
作者:  Uveges B.T.;  Junium C.K.;  Boyer D.L.;  Cohen P.A.;  Day J.E.
收藏  |  浏览/下载:18/0  |  提交时间:2020/11/23
Conodont biofacies and watermass structure of the Middle Pennsylvanian North American Midcontinent Sea 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2019, 卷号: 531
作者:  Herrmann A.D.;  Barrick J.;  Algeo T.J.;  Peng Y.
收藏  |  浏览/下载:35/0  |  提交时间:2020/11/23
Pattern and structure of microtopography implies autogenic origins in forested wetlands 期刊论文
Hydrology and Earth System Sciences, 2019, 卷号: 23, 期号: 12
作者:  Diamond J.S.;  McLaughlin D.L.;  Slesak R.A.;  Stovall A.
收藏  |  浏览/下载:29/0  |  提交时间:2021/01/06