Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.jaridenv.2020.104143 |
The hydrogeochemistry of shallow groundwater from Lut Desert, Iran: The hottest place on Earth | |
Lyons, W. Berry; Welch, Susan A.; Gardner, Christopher B.; Sharifi, Arash; AghaKouchak, Amir; Mashkour, Marjan; Djamali, Morteza; Matinzadeh, Zeinab; Palacio, Sara; Akhani, Hossein | |
通讯作者 | Welch, SA |
来源期刊 | JOURNAL OF ARID ENVIRONMENTS
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ISSN | 0140-1963 |
EISSN | 1095-922X |
出版年 | 2020 |
卷号 | 178 |
英文摘要 | This paper presents the first shallow groundwater geochemical data from the Lut Desert (Dash(-e-Lut), one of the hottest places on the planet. The waters are Na-Cl brines that have undergone extensive evaporation, but they are unlike seawater derived brines in that the K+ is low and the Ca2+ > Mg2+ and HCO3- > SO42-. In addition to evapo-concentration, the most saline samples indicate that the dissolution of previously deposited salt also acts as a major control on the geochemistry of these waters. High concentrations of gypsum in surface soils along with the water geochemistry indicate the dissolution, precipitation, and reprecipitation of evaporite salts are very important to the overall chemistry of the near surface environment. As demonstrated by the high H4SiO4 concentrations, the weathering of aluminosilicate minerals also contributes to the solutes present. Fixed nitrogen (NO3- + NO2-) concentrations suggest little to no denitrification is occurring in these waters. The processes controlling the geochemistry of the Lut waters are similar to those in other hyperarid regions of the Earth. |
类型 | Article |
语种 | 英语 |
开放获取类型 | Green Submitted |
收录类别 | SCI-E |
WOS记录号 | WOS:000533505200018 |
WOS关键词 | MCMURDO DRY VALLEYS ; NITRATE DEPOSITS ; TAYLOR VALLEY ; GEOCHEMISTRY ; PERCHLORATE ; ISOTOPE ; ORIGIN ; RESISTANT ; CALIFORNIA ; SALINITY |
WOS类目 | Ecology ; Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
来源机构 | French National Research Institute for Sustainable Development |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/324484 |
作者单位 | [Lyons, W. Berry; Welch, Susan A.; Gardner, Christopher B.] Ohio State Univ, Byrd Polar & Climate Res Ctr, Sch Earth Sci, Columbus, OH 43210 USA; [Sharifi, Arash; Matinzadeh, Zeinab; Akhani, Hossein] Univ Tehran, Sch Biol, Dept Plant Sci, Halophytes & C4 Plants Res Lab, POB 14155-6455, Tehran, Iran; [AghaKouchak, Amir] Univ Calif Irvine, Dept Civil & Environm Engn, Dept Earth Syst Sci, Irvine, CA USA; [Mashkour, Marjan] CNRS, UMR 7209, MNHN, Archeozool,Archeobot, CP55,55 Rue Buffon, F-75005 Paris, France; [Mashkour, Marjan] Univ Tehran, Fac Environm, Enghelab Ave Ghosd St, Tehran, Iran; [Djamali, Morteza] Avignon Univ, Aix MarseilleUniv, Inst Mediterraneen Biodiversite & Ecol, CNRS,IRD, Technopole Environm Arbois, F-13545 Aix En Provence, France; [Palacio, Sara] CSIC, IPE, Ave Nuestra Senora Victoria 16, Jaca Huesca 22700, Spain |
推荐引用方式 GB/T 7714 | Lyons, W. Berry,Welch, Susan A.,Gardner, Christopher B.,et al. The hydrogeochemistry of shallow groundwater from Lut Desert, Iran: The hottest place on Earth[J]. French National Research Institute for Sustainable Development,2020,178. |
APA | Lyons, W. Berry.,Welch, Susan A..,Gardner, Christopher B..,Sharifi, Arash.,AghaKouchak, Amir.,...&Akhani, Hossein.(2020).The hydrogeochemistry of shallow groundwater from Lut Desert, Iran: The hottest place on Earth.JOURNAL OF ARID ENVIRONMENTS,178. |
MLA | Lyons, W. Berry,et al."The hydrogeochemistry of shallow groundwater from Lut Desert, Iran: The hottest place on Earth".JOURNAL OF ARID ENVIRONMENTS 178(2020). |
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