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Bird specimens track 135 years of atmospheric black carbon and environmental policy 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (43) : 11321-11326
作者:  DuBay, Shane G.;  Fuldner, Carl C.
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/27
air pollution  soot  climate change  aerosols  natural history  
Bird specimens track 135 years of atmospheric black carbon and environmental policy 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (43) : 11321-11326
作者:  Shane G. DuBay and Carl C. Fuldner
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/27
air pollution  soot  climate change  aerosols  natural history  
Atmospheric evidence for a global secular increase in carbon isotopic discrimination of land photosynthesis 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (39) : 10361-10366
作者:  Keeling, Ralph F.;  Graven, Heather D.;  Welp, Lisa R.;  Resplandy, Laure;  Bi, Jian;  Piper, Stephen C.;  Sun, Ying;  Bollenbacher, Alane;  Meijer, Harro A. J.
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
carbon cycle  photosynthesis  isotope  water use efficiency  carbon-13 Suess effect