Endogenous and bioaugmented sulphate reduction in calcareous gypsiferous soils

Gypsiferous soils have a high agricultural value, but their utilization is limited by the presence of gypsum that can induce hardpan and vertical crusting. This paper reports on sulphate reduction in this soil type as a basis of a bioremediation technology to remove the gypsum content of calcareous...

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Veröffentlicht in:Environmental technology. - 1998. - 30(2009), 12 vom: 27. Nov., Seite 1305-12
1. Verfasser: Alfaya, F (VerfasserIn)
Weitere Verfasser: Cuenca-Sánchez, M, Garcia-Orenes, F, Lens, P N L
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Sulfates
Beschreibung
Zusammenfassung:Gypsiferous soils have a high agricultural value, but their utilization is limited by the presence of gypsum that can induce hardpan and vertical crusting. This paper reports on sulphate reduction in this soil type as a basis of a bioremediation technology to remove the gypsum content of calcareous gypsiferous soils. Both the endogenous and bioaugmented sulphate-reducing potential of the soil was assessed in anaerobic batch tests. An endogenous population of sulphate-reducing bacteria was found to be present in the calcareous gypsiferous soil investigated, which could form the basis of both in situ and ex situ bioremediation schemes for this soil type
Beschreibung:Date Completed 13.01.2010
Date Revised 02.12.2009
published: Print
Citation Status MEDLINE
ISSN:0959-3330
DOI:10.1080/09593330903213861