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Children drinking private well water have higher blood lead than those with city water 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (29) : 16898-16907
作者:  Gibson, Jacqueline MacDonald;  Fisher, Michael;  Clonch, Allison;  MacDonald, John M.;  Cook, Philip J.
收藏  |  浏览/下载：26/0  |  提交时间：2020/07/09
drinking water  private well  children'  s health  lead exposure  blood lead  
Weather at the winter and stopover areas determines spring migration onset, progress, and advancements in Afro-Palearctic migrant birds 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (29) : 17056-17062
作者:  Haest, Birgen;  Hueppop, Ommo;  Bairlein, Franz
收藏  |  浏览/下载：15/0  |  提交时间：2020/07/06
phenology  environmental plasticity  microevolution  behavioral flexibility  conservation  
Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15443-15449
作者:  McConnell, Joseph R.;  Sigl, Michael;  Plunkett, Gill;  Burke, Andrea;  Kim, Woon Mi;  Raible, Christoph C.;  Wilson, Andrew, I;  Manning, Joseph G.;  Ludlow, Francis;  Chellman, Nathan J.;  Innes, Helen M.;  Yang, Zhen;  Larsen, Jessica F.;  Schaefer, Janet R.;  Kipfstuhl, Sepp;  Mojtabavi, Seyedhamidreza;  Wilhelms, Frank;  Opel, Thomas;  Meyer, Hanno;  Steffensen, Jorgen Peder
收藏  |  浏览/下载：17/0  |  提交时间：2020/06/29
ice core  volcano  Okmok  Rome  climate forcing  
Slower nutrient stream suppresses Subarctic Atlantic Ocean biological productivity in global warming 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15504-15510
作者:  Whitt, Daniel B.;  Jansen, Malte F.
收藏  |  浏览/下载：208/0  |  提交时间：2020/06/29
ocean circulation  biogeochemistry  global warming  
Spontaneous formation of geysers at only one pole on Enceladus's ice shell 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (26) : 14764-14768
作者:  Kang, Wanying;  Flierl, Glenn
收藏  |  浏览/下载：10/0  |  提交时间：2020/06/22
Enceladus  icy moon  planetary science  
Deep rotating convection generates the polar hexagon on Saturn 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (25) : 13991-13996
作者:  Yadav, Rakesh K.;  Bloxham, Jeremy
收藏  |  浏览/下载：5/0  |  提交时间：2020/06/16
planetary atmospheres  rotating convection  turbulence  
The Great Oxidation Event preceded a Paleoproterozoic "snowball Earth" 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13314-13320
作者:  Warke, Matthew R.;  Di Rocco, Tommaso;  Zerkle, Aubrey L.;  Lepland, Aivo;  Prave, Anthony R.;  Martin, Adam P.;  Ueno, Yuichiro;  Condon, Daniel J.;  Claire, Mark W.
收藏  |  浏览/下载：9/0  |  提交时间：2020/06/09
quadruple sulfur isotopes  mass independent fractionation  Great Oxidation Event  snowball Earth  
Human influence has intensified extreme precipitation in North America 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (24) : 13308-13313
作者:  Kirchmeier-Young, Megan C.;  Zhang, Xuebin
收藏  |  浏览/下载：6/0  |  提交时间：2020/06/09
extreme precipitation  attribution  regional climate change  
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：18/0  |  提交时间：2020/06/09
fossil fuel CO2  radiocarbon  atmospheric inverse modeling  
Subpolar marginal seas fuel the North Pacific through the intermediate water at the termination of the ocean circulation 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (23) : 12665-12673
作者:  Nishioka, Jun;  Obata, Hajime;  Ogawa, Hiroshi;  Ono, Kazuya;  Yamashita, Youhei;  Lee, Keunjong;  Takeda, Shigenobu;  Yasuda, Ichiro
收藏  |  浏览/下载：11/0  |  提交时间：2020/06/01
dissolved iron  macronutrients  North Pacific Ocean  island chains mixing  GEOTRACES