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Effect of deforestation on access to clean drinking water 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (17) : 8249-8254
作者:  Mapulanga, Annie Mwayi;  Naito, Hisahiro
收藏  |  浏览/下载：1/0  |  提交时间：2019/11/27
deforestation  water access  clean drinking water  Malawi  Africa  
Geoarchaeological evidence from Angkor, Cambodia, reveals a gradual decline rather than a catastrophic 15th-century collapse 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4871-4876
作者:  Penny, Dan;  Hall, Tegan;  Evans, Damian;  Polkinghorne, Martin
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/27
Angkor  collapse  Cambodia  archaeology  
Fluctuating radiocarbon offsets observed in the southern Levant and implications for archaeological chronology debates 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (24) : 6141-6146
作者:  Manning, Sturt W.;  Griggs, Carol;  Lorentzen, Brita;  Ramsey, Christopher Bronk;  Chivall, David;  Jull, A. J. Timothy;  Lange, Todd E.
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
radiocarbon  calibration  radiocarbon offsets  southern Levant  archaeology  
Rome's urban history inferred from Pb-contaminated waters trapped in its ancient harbor basins 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (38) : 10059-10064
作者:  Delile, Hugo;  Keenan-Jones, Duncan;  Blichert-Toft, Janne;  Goiran, Jean-Philippe;  Arnaud-Godet, Florent;  Albarede, Francis
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
paleopollution  lead pipes  Pb isotopes  harbor geoarcheology  Ostia