中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共14条，第1-10条 帮助

限定条件        
已选(0)清除 条数/页：   排序方式：
How sulfur helped make Earth habitable before the rise of oxygen 科技资讯
2019
收藏  |  浏览/下载：2/0  |  提交时间：2019/11/08
Scientists unpick the history of Western France, written in 300-million-year-old rainwater 科技资讯
2019
收藏  |  浏览/下载：1/0  |  提交时间：2019/08/21
Scientists unpack the history of Western France, written in 300 million year old rainwater 科技资讯
2019
收藏  |  浏览/下载：0/0  |  提交时间：2019/08/21
Scientists use isotopes to reveal how aquifer refilled 400,000 years ago 科技资讯
2019
收藏  |  浏览/下载：2/0  |  提交时间：2019/08/05
Scientists discover how and when a subterranean ocean emerged 科技资讯
2019
收藏  |  浏览/下载：1/0  |  提交时间：2019/08/05
Recreating ancient minerals 科技资讯
2019
收藏  |  浏览/下载：0/0  |  提交时间：2019/05/14
First Analysis of Asteroid Water Reveals Earth-Like Makeup 科技资讯
2019
收藏  |  浏览/下载：1/0  |  提交时间：2019/05/05
Drinking water health standards comparison and chemical analysis of groundwater for 72 domestic wells in Bradford County, Pennsylvania, 2016 科技报告
报告编号: 70202389, 页数: 76, 2019
作者:  Clune, John W.;  Cravotta, Charles A. III
Adobe PDF(8206Kb)  |  收藏  |  浏览/下载：25/7  |  提交时间：2019/11/06
Hydrogeology of Lower Amargosa Valley and groundwater discharge to the Amargosa Wild and Scenic River, Inyo and San Bernardino Counties, California, and adjacent areas in Nye and Clark Counties, Nevada 科技报告
报告编号: 70200872, 页数: 131, 2019
作者:  Belcher, Wayne R.;  Sweetkind, Donald S. dsweetkind@usgs.gov;  Hopkins, Candice B.;  Poff, Megan E. mpoff@usgs.gov
Adobe PDF(8479Kb)  |  收藏  |  浏览/下载：73/27  |  提交时间：2019/11/06
Hydrogeologic controls and geochemical indicators of groundwater movement in the Niles Cone and southern East Bay Plain groundwater subbasins, Alameda County, California 科技报告
报告编号: 70194829, 页数: 76, 2019
作者:  Teague, Nicholas F. nteague@usgs.gov;  Izbicki, John A. jaizbick@usgs.gov;  Borchers, Jim;  Kulongoski, Justin T. kulongos@usgs.gov;  Jurgens, Bryant C. bjurgens@usgs.gov
Adobe PDF(6518Kb)  |  收藏  |  浏览/下载：28/7  |  提交时间：2019/11/06