Alkalinity control on the partition coefficients in lacustrine ostracodes from Australia
Alkalinity control on the partition coefficients in lacustrine ostracodes from Australia
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DOI:
10.1130/g30235.1
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发表时间:
2010-04
期刊:
影响因子:
5.8
通讯作者:
C. Gouramanis;P. Deckker
中科院分区:
文献类型:
--
作者:
C. Gouramanis;P. Deckker
The partition coeffi cients (K D ) guiding the uptake of Mg and Sr in the low-Mg calcite valves of ostracodes in Australian saline lakes have been reviewed in line with new information on the bicarbonate content and the ! Mg/! Ca of the ambient waters. Strongly alkaline and very high ! Mg/! Ca (>>20) waters cause the partition coeffi cients of ostracodes to differ signifi cantly from those found in other lakes with lower ! Mg/! Ca values. Water salinity does not affect the uptake of Mg or Sr in ostracode valves, whereas the ! HCO 3 ‐ of the water strongly correlates to K D [Sr], with high ! HCO 3 ‐ resulting in a signifi