Zobrazeno 1 - 10
of 222
pro vyhledávání: '"Sidney R. Hemming"'
Autor:
Su-Chin Chang, Mei-Fei Chu, Jui-Pin Wang, Yu-Ming Lai, Sheng-Rong Song, Sidney R. Hemming, Samuel Wai-Pan Ng, Timothy Dylan Chow
Publikováno v:
Geoscience Letters, Vol 11, Iss 1, Pp 1-13 (2024)
Abstract The Tatun Volcano Group (TVG) is located at the northern end of Taiwan, ~ 15 km from the center of Taipei, a metropolitan area of over seven million inhabitants. A volcanic eruption by the TVG of any type or scale could cause catastrophic hu
Externí odkaz:
https://doaj.org/article/d411b7f4fc894f91a2721945d79d2d79
Autor:
Michael E. Weber, Ian Bailey, Sidney R. Hemming, Yasmina M. Martos, Brendan T. Reilly, Thomas A. Ronge, Stefanie Brachfeld, Trevor Williams, Maureen Raymo, Simon T. Belt, Lukas Smik, Hendrik Vogel, Victoria L. Peck, Linda Armbrecht, Alix Cage, Fabricio G. Cardillo, Zhiheng Du, Gerson Fauth, Christopher J. Fogwill, Marga Garcia, Marlo Garnsworthy, Anna Glüder, Michelle Guitard, Marcus Gutjahr, Iván Hernández-Almeida, Frida S. Hoem, Ji-Hwan Hwang, Mutsumi Iizuka, Yuji Kato, Bridget Kenlee, Suzanne OConnell, Lara F. Pérez, Osamu Seki, Lee Stevens, Lisa Tauxe, Shubham Tripathi, Jonathan Warnock, Xufeng Zheng
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-18 (2022)
A new high-resolution record for the Antarctic Zone shows persistent anti-phasing of high interglacial ocean productivity and high glacial dust deposition, suggesting a close inter-hemispheric coupling of cryosphere, ocean and atmosphere.
Externí odkaz:
https://doaj.org/article/399791eeb6974bfe9d87d93fd97765b9
Publikováno v:
Hydrology, Vol 10, Iss 6, p 122 (2023)
Mono Lake in eastern California has the highest natural boron concentrations measured in a natural water body. Inputs to Mono Lake are from creeks that drain from the Sierra Nevada, accounting for over 80% of the total water input, and springs accoun
Externí odkaz:
https://doaj.org/article/f20c6f624e58464ba0e0595ebc4566af
Autor:
Francis J. Sousa, Stephen E. Cox, Sidney R. Hemming, E. Troy Rasbury, Elena Steponaitis, Kevin Hatton, Mae Saslaw, Gregory Henkes, Patricia Princehouse, Natasha S. Vitek, Isaiah Nengo
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
New field observations and 40Ar/39Ar geochronology reveal that the Topernawi Formation of the Ekitale Basin, northern Turkana Depression, Turkana County, Kenya was deposited entirely during the Oligocene between 29.7 ± 0.5 Ma and 29.24 ± 0.08 Ma. T
Externí odkaz:
https://doaj.org/article/1eba6908fc9644fb8ff1a32d9f5cdc48
Autor:
Darren A. Chevis, T. Jade Mohajerin, Ningfang Yang, Jaye E. Cable, E. Troy Rasbury, Sidney R. Hemming, David J. Burdige, Jonathan B. Martin, Christopher D. White, Karen H. Johannesson
Publikováno v:
Frontiers in Water, Vol 3 (2021)
Rare earth elements (REE) and Nd isotope compositions of surface and groundwaters from the Indian River Lagoon in Florida were measured to investigate the influence of submarine groundwater discharge (SGD) on these parameters in coastal waters. The N
Externí odkaz:
https://doaj.org/article/ec3c070ed4b24b4d9600d49aa0943524
Autor:
Andrew Morton, David W. Jolley, Adam G. Szulc, Andrew G. Whitham, Dominic P. Strogen, C. Mark Fanning, Sidney R. Hemming
Publikováno v:
Geosciences, Vol 12, Iss 9, p 326 (2022)
The Eocene-Miocene successions recovered at DSDP sites on the Jan Mayen Ridge (NE Atlantic) and on the adjacent East Greenland margin provide a sedimentary record of the rifting and separation of the Jan Mayen Microcontinent from East Greenland. A co
Externí odkaz:
https://doaj.org/article/4a6bc4a233f14ee0b73970d51857df14
Autor:
Margit H. Simon, Daniel P. Babin, Steven L. Goldstein, Merry Yue Cai, Tanzhuo Liu, Xibin Han, Anne A. Haws, Matthew Johns, Caroline Lear, Sidney R. Hemming
Publikováno v:
MethodsX, Vol 7, Iss , Pp 100888- (2020)
The geochemical and isotopic composition of terrigenous clays from marine sediments can provide important information on the sources and pathways of sediments. In order to extract the detrital signal from bulk marine sediments, standard sediment leac
Externí odkaz:
https://doaj.org/article/ac4ab39f50274b9e9bdc1a870783f0f6
Publikováno v:
Geosciences, Vol 12, Iss 2, p 73 (2022)
The crystalline basement and Caledonian orogenic belt of East Greenland between 70 and 78° N are divided into five source regions on the basis of heavy mineral assemblages, mineral geochemistry, and isotopic age data from 42 modern moraine/outwash s
Externí odkaz:
https://doaj.org/article/0fd7c591bda34a2cb67d69c69145f197
Autor:
Steven J. Jaret, E. Troy Rasbury, Peter Reiners, John G. Spray, Lucy M. Thompson, Sidney R. Hemming, Michelle S. Thompson
Publikováno v:
Geology. 51:295-299
Lead isotope ratios have been determined in multiple feldspar grains from hand samples of impact melt rock at the Manicouagan and Sudbury impact structures in Canada. The results reveal an extreme range of isotope values. This indicates that melt she
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77b5499349d4474d0fc1a97c30df6457
https://doi.org/10.1130/g50564.1
https://doi.org/10.1130/g50564.1
Autor:
Ke Lin, Sidney R. Hemming, Guleed Ali, In-Tian Lin, Chih-Chieh Su, Scott W. Stine, N. Gary Hemming, Xianfeng Wang
Uranium concentrations and 234U/238U activity ratios (δ234U) of Earth’s surface waters can provide independent and complementary information on changes in weathering regime and hydroclimate. The response of δ234U variation in surface waters in US
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d0bc317e555399ce2f117a01465b88c
https://doi.org/10.5194/egusphere-egu23-15731
https://doi.org/10.5194/egusphere-egu23-15731
