Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1016/j.envpol.2014.04.035
Title (Primary) Temporal dynamics of pore water concentrations of Cd, Co, Cu, Ni, and Zn and their controlling factors in a contaminated floodplain soil assessed by undisturbed groundwater lysimeters
Author Shaheen, S.M.; Rinklebe, J.; Rupp, H.; Meissner, R.
Source Titel Environmental Pollution
Year 2014
Department BOPHY
Volume 191
Page From 223
Page To 231
Language englisch
Keywords Flooding periods; Redox potential; Metals; Wetland soil
UFZ wide themes RU1
Abstract We aimed to assess the dynamics of pore water concentrations of Cd, Co, Cu, Ni, Zn and their controlling factors (EH, pH, DOC, Fe, Mn, and SO42−) in a contaminated floodplain soil under different flood-dry-cycles. Two parallel undisturbed groundwater lysimeters (mean values presented) were used for long term (LT; 94 days) and short term (ST; 21 days) flood-dry-cycles. Reducing conditions under LT lead to low EH and pH, while DOC, Co, Fe, Mn, and Ni increased. Cadmium, Cu, Zn, and SO42− increased under oxidizing conditions during ST. Cobalt and Ni revealed a similar behavior which seem to governed by EH/pH, Mn, Fe, and DOC. Cadmium, Cu, and Zn reveal a similar fate; their dynamics were affected by EH/pH, DOC, and SO42−. Our findings suggest that a release of Cd, Cu, Co, Fe, Mn, Ni, and Zn under different flood-dry-cycles can assumed what might create potential environmental risks in using metal-enriched floodplain soils.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=15117
Shaheen, S.M., Rinklebe, J., Rupp, H., Meissner, R. (2014):
Temporal dynamics of pore water concentrations of Cd, Co, Cu, Ni, and Zn and their controlling factors in a contaminated floodplain soil assessed by undisturbed groundwater lysimeters
Environ. Pollut. 191 , 223 - 231 10.1016/j.envpol.2014.04.035