Arid

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Oxidizing atmosphere and life on land during the late Paleoproterozoic outset of the boring billion 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2021, 卷号: 364
作者:  Retallack, Gregory J.;  Chen, Zhong-Qiang;  Huang, Yuangan;  Fang, Yuheng
收藏  |  浏览/下载:18/0  |  提交时间:2021/11/19
Mesoproterozoic  Paleosol  North China  Atmospheric oxygen  Carbon dioxide  
西北干旱区降水中氢氧同位素研究进展 期刊论文
发表期刊: 干旱区研究. 出版年: 2020, 卷号: 37, 期号: 4
作者:  曾帝;  吴锦奎;  李洪源;  赵求东;  刘世伟;  秦甲
收藏  |  浏览/下载:31/0  |  提交时间:2021/08/05
atmospheric precipitation  hydrogen and oxygen isotope  temporal and spatial distribution  source of water vapor  arid region of Northwest China  
Redox states of Archean surficial environments: The importance of H-2,H-g instead of O-2,O-g for weathering reactions 期刊论文
发表期刊: CHEMICAL GEOLOGY. 出版年: 2019, 卷号: 521, 页码: 49-58
作者:  Hao, Jihua;  Sverjensky, Dimitri A.;  Hazen, Robert M.
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/29
Atmospheric H-2,H-g  Whiffs of oxygen  Archean weathering  Fe-poor paleosols  Transition metals  
Isotope Investigation of Nitrate in Soils and Agricultural Drains of the Lower Yakima Valley, Washington 期刊论文
发表期刊: ACS EARTH AND SPACE CHEMISTRY. 出版年: 2018, 卷号: 2, 期号: 12, 页码: 1249-1255
作者:  Jensen, Dallin P.;  Gazis, Carey
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
stable isotope  oxygen-17  nitrate in soils  atmospheric nitrate  semiarid  caliche  
The oldest known paleosol profiles on Earth: 3.46 Ga Panorama Formation, Western Australia 期刊论文
发表期刊: PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 出版年: 2018, 卷号: 489, 页码: 230-248
作者:  Retallack, Gregory J.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Archean  Pilbara  Barite  Acid sulfate weathering  Atmospheric oxygen  
Chemical balance of the Yellow River source region, the northeastern Qinghai-Tibetan Plateau: Insights about critical zone reactivity 期刊论文
发表期刊: APPLIED GEOCHEMISTRY. 出版年: 2018, 卷号: 90, 页码: 1-12
作者:  Li, Siling;  Xia, Xinghui;  Zhou, Bin;  Zhang, Sibo;  Zhang, Liwei;  Mou, Xinli
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Stable hydrogen and oxygen isotopes  Water chemistry  The yellow river source region  Atmospheric CO2 consumption rate  TDS flux  Rock weathering  
Matworld - the biogeochemical effects of early life on land 期刊论文
发表期刊: NEW PHYTOLOGIST. 出版年: 2017, 卷号: 215, 期号: 2, 页码: 531-537
作者:  Lenton, Timothy M.;  Daines, Stuart J.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
atmospheric composition  biological soil crust  cryptogamic cover  microbial mat  oxygen  palaeosol  phosphorus (P)  weathering  
Enrichment and Sources of Nitrogen in Groundwater in the Turpan-Hami Area, Northwestern China 期刊论文
发表期刊: EXPOSURE AND HEALTH. 出版年: 2016, 卷号: 8, 期号: 3, 页码: 389-400
作者:  Jiang, Wanjun;  Wang, Guangcai;  Sheng, Yizhi;  Zhao, Dan;  Liu, Chenglong;  Guo, Yonghai
收藏  |  浏览/下载:18/0  |  提交时间:2019/11/29
Hydrochemical characteristics  Stable nitrogen and oxygen isotopes  Nitrate, nitrite, and ammonia  Atmospheric precipitation  Turpan-Hami area  
Stratigraphic distribution and significance of a 15 million-year record of fusain in the Upper Triassic Chinle Group, southwestern USA 期刊论文
发表期刊: PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 出版年: 2016, 卷号: 461, 页码: 261-271
作者:  Tanner, Lawrence H.;  Lucas, Spencer G.
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
Chinle Group  Fusain  Charcoal  Wildfire  Late Triassic  Atmospheric oxygen  
Signal-to-Solar Clutter Calculations of AK-47 Muzzle Flash at Various Spectral Bandpass Near the Potassium D1/D2 Doublet. 科技报告
报告编号: ADA614590. 出版年: 2010
作者:  Klett, J.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/30
ATMOSPHERIC PHYSICS  MUZZLE FLASH  ABSORPTION  BANDWIDTH  COSTS  DESERTS  EMISSION  FILTERS  OPTICAL PROPERTIES  OXYGEN  POTASSIUM  RADAR CLUTTER  RADIANCE  RATIOS  REPRINTS  SENSITIVITY  SIGNALS  SPECTRA  THREAT EVALUATION  AK-47 GUNS