已选(0)清除
条数/页: 排序方式: |
| Confronting the Challenge of Chinese State Capitalism 科技报告 来源:Center for Strategic & International Studies. 出版年: 2021 作者: Jude Blanchette 收藏  |  浏览/下载:20/0  |  提交时间:2021/01/28 |
| Haiti 2020: A Long, Hot Summer 科技报告 来源:Center for Strategic & International Studies. 出版年: 2020 作者: Georges A. Fauriol 收藏  |  浏览/下载:15/0  |  提交时间:2020/07/06 |
| Coordinated Airborne Studies in the Tropics (CAST) Field Campaign Report 科技报告 来源:US Department of Energy (DOE). 出版年: 2016 作者: Vaughan, Geraint 收藏  |  浏览/下载:12/0  |  提交时间:2019/04/05 halogenated compounds trace gases formation of cirrus clouds ozone layer Brewer-Dobson circulation tropical tropopause layer |
| Occurrence and concentrations of selected trace elements and halogenated organic compounds in stream sediments and potential sources of polychlorinated biphenyls, Leon Creek, San Antonio, Texas, 2012???14 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: Wilson, Jennifer T. jenwilso@usgs.gov 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Geochemical conditions and the occurrence of selected trace elements in groundwater basins used for public drinking-water supply, Desert and Basin and Range hydrogeologic provinces, 2006-11: California GAMA Priority Basin Project 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: Wright, Michael T.; Fram, Miranda S. mfram@usgs.gov; Belitz, Kenneth kbelitz@usgs.gov 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Occurrence and trends of selected nutrients, other chemical constituents, diatoms, and cyanobacteria in bottom sediment, Lake Maxinkuckee, northern Indiana 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: Juracek, Kyle E. kjuracek@usgs.gov 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Multi-elemental analysis of aqueous geochemical samples by quadrupole inductively coupled plasma-mass spectrometry (ICP-MS) 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05 |
| Concentrations of metals and trace elements in aquatic biota associated with abandoned mine lands in the Whiskeytown National Recreation Area and nearby Clear Creek watershed, Shasta County, northwestern California, 2002-2003 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 |
| Water-quality trends for selected sampling sites in the upper Clark Fork Basin, Montana, water years 1996-2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: Sando, Steven K. sksando@usgs.gov; Vecchia, Aldo V.; Lorenz, David L. lorenz@usgs.gov; Barnhart, Elliott P. epbarnhart@usgs.gov 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05 |
| Assessment of the geoavailability of trace elements from selected zinc minerals 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |