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Riverine dissolved sulfate (SO42−) sulfur and oxygen isotope variations reflect their controls such as SO42− reduction and re-oxidation, and source mixing. However, unconstrained temporal variability of riverine SO42− isotope compositions due t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::410a924ab56bf4f1fb4d5940982f1892
https://doi.org/10.31223/x50p7z
https://doi.org/10.31223/x50p7z
Autor:
Issaku Kohl, Nils Stoebener, Jenny Roberts, Doug Hamilton, Taylor Graham, Johannes Schwieters
Publikováno v:
Goldschmidt2022 abstracts.
Publikováno v:
Goldschmidt2022 abstracts.
Publikováno v:
Geochimica et Cosmochimica Acta. 95:106-118
In both laboratory experiments and natural environments where microbial dissimilatory sulfate reduction (MDSR) occurs in a closed system, the δ34SSO4 ((34S/32S)sample/(34S/32S)standard − 1) for dissolved SO42− has been found to follow a typical
Autor:
Huiming Bao, Issaku Kohl
Publikováno v:
Geochimica et Cosmochimica Acta. 75:1785-1798
Aqueous oxidation of sulfide minerals to sulfate is an integral part of the global sulfur and oxygen cycles. The current model for pyrite oxidation emphasizes the role of Fe2+–Fe3+ electron shuttling and repeated nucleophilic attack by water molecu
Publikováno v:
Science (New York, N.Y.). 319(5868)
Philippot et al . (Reports, 14 September 2007, p. 1534) interpreted multiple–sulfur isotopic compositions of ∼3.5-billion-year-old marine sulfide deposits as evidence that early Archaean microorganisms were not sulfate reducers but instead metabo