Aftabtalab, Adeleh; Moreno-Jiménez, Eduardo; Henschel, Jonas ; Nowak, Sascha ; Schaller, Jörg ; Knorr, Klaus-Holger: The Impact of Dissolved Organic Matter on Arsenic Mobilization from Goethite in the Presence of Silicic Acid and Phosphate under Reducing Conditions
Inhalt
- Materials and Methods
- Sampling Site and Characteristics of the Peat
- Synthesis of Goethite
- Incubation Batch Preparation
- Sample Collection
- Analytical Methods
- Statistical Analysis
- Results
- Solute Total Arsenic Turnover in Presence of Varying Amounts of Goethite
- Arsenate Concentration and Arsenite Formation
- Dissolved Iron
- Phosphate, Silicic Acid, and Dissolved Organic Matter
- Discussion
- The Effects of Phosphate, Silicic Acid, and DOM on Arsenic Mobilization
- Silicic Acid and Phosphate Interactions with Fe
- Silicic Acid Effects on DOM Concentration
- The Role of DOM on Arsenic Mobilization
- Conclusions
- References