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Estimating US fossil fuel CO2 emissions from measurements of C-14 in atmospheric CO2 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13300-13307
作者:  Basu, Sourish;  Lehman, Scott J.;  Miller, John B.;  Andrews, Arlyn E.;  Sweeney, Colm;  Gurney, Kevin R.;  Xu, Xiaomei;  Southon, John;  Tans, Pieter P.
收藏  |  浏览/下载：14/0  |  提交时间：2020/06/09
fossil fuel CO2  radiocarbon  atmospheric inverse modeling  
Satellite observations reveal extreme methane leakage from a natural gas well blowout 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (52) : 26376-26381
作者:  Sudhanshu Pandey;  Ritesh Gautam;  Sander Houweling;  Hugo Denier van der Gon;  Pankaj Sadavarte;  Tobias Borsdorff;  Otto Hasekamp;  Jochen Landgraf;  Paul Tol;  Tim van Kempen;  Ruud Hoogeveen;  Richard van Hees;  Steven P. Hamburg;  Joannes D. Maasakkers;  Ilse Aben
收藏  |  浏览/下载：11/0  |  提交时间：2020/02/18
methane  TROPOMI  satellite remote sensing  natural gas  well blowout  
Direct evidence of surface exposed water ice in the lunar polar regions 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (36) : 8907-8912
作者:  Li, Shuai;  Lucey, Paul G.;  Milliken, Ralph E.;  Hayne, Paul O.;  Fisher, Elizabeth;  Williams, Jean-Pierre;  Hurley, Dana M.;  Elphic, Richard C.
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/27
lunar polar regions  permanently shaded regions  lunar water ice  near-infrared spectroscopy  Moon mineralogy mapper  
Anthropogenic and biogenic CO2 fluxes in the Boston urban region 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (29) : 7491-7496
作者:  Sargent, Maryann;  Barrera, Yanina;  Nehrkorn, Thomas;  Hutyra, Lucy R.;  Gately, Conor K.;  Jones, Taylor;  McKain, Kathryn;  Sweeney, Colm;  Hegarty, Jennifer;  Hardiman, Brady;  Wofsy, Steven C.
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
greenhouse gas emissions  inverse modeling  carbon dioxide  biogenic fluxes  
Direct observations of rock moisture, a hidden component of the hydrologic cycle 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (11) : 2664-2669
作者:  Rempe, Daniella M.;  Dietrich, William E.
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
Critical Zone  rock moisture  deep vadose zone  water budget  evapotranspiration  
Large C-14 excursion in 5480 BC indicates an abnormal sun in the mid-Holocene 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (5) : 881-884
作者:  Miyake, Fusa;  Jull, A. J. Timothy;  Panyushkina, Irina P.;  Wacker, Lukas;  Salzer, Matthew;  Baisan, Christopher H.;  Lange, Todd;  Cruz, Richard;  Masuda, Kimiaki;  Nakamura, Toshio
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
radiocarbon  cosmic ray event  solar proton event  grand solar minimum  tree rings