Vertical redox zones of Fe–S–As coupled mineralogy in the sediments of Hetao Basin – Constraints for groundwater As contamination
H.Y. Wang, Jörg Göttlicher, James M. Byrne, Huaming Guo, Liane G. Benning, Stefan Norra
Topics & Concepts
Biogeochemical cyclePyriteAquiferEnvironmental chemistryGoethiteGroundwaterArseniteRedoxGreigiteArsenicHematiteSulfurChemistryGeologySedimentDissolutionMineralogyInorganic chemistryAdsorptionGeomorphologyOrganic chemistryGeotechnical engineeringPhysical chemistryArsenic contamination and mitigationMine drainage and remediation techniquesHeavy metals in environment