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Article
High Loading Start-Up and Rapid Loading Increase of an Anammox UASB Reactor Generate Superior Anammox Granules
Anaerobic ammonium oxidation (anammox) is an innovative biotechnology for high-efficiency and low-cost removal of ammonia nitrogen in wastewater. However, anammox reactors generally started up with low loading...
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Article
Oxidation of bioreduced iron-bearing clay mineral triggers arsenic immobilization
Iron-bearing clay minerals and arsenic commonly coexist in soils and sediments. Redox oscillation from anoxic to oxic conditions can result in structural Fe(II) oxidation in clay minerals. However, the role of...
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Article
Effects of Solid-Phase Organic Carbon and Hydraulic Residence Time on Manganese(II) Removal in a Passive Coal Mine Drainage Treatment System
Passive treatment is a cost-effective method for Mn(II) removal from coal mine drainage via microbial oxidation and abiotic sorption/oxidation by Mn oxide (MnOx). Emplacement of solid-phase carbon within passive ...