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Effect of Metallic Iron Concentration on End-Product Distribution during Metallic Iron-Assisted Autotrophic Denitrification
Publisher: American Society of Civil Engineers
Abstract: The main objective of this study was to determine the optimum composition of a reactive porous medium containing sand and metallic iron, to be used for
Zero-Valent Iron-Assisted Autotrophic Denitrification
Publisher: American Society of Civil Engineers
Abstract: Porous reactive barriers containing metallic iron and hydrogenotrophic denitrifying microorganisms may potentially be suitable for in-situ remediation of nitrate-contaminated groundwater resources. The main objective of ...
Modeling Arsenite Adsorption on Rusting Metallic Iron
Publisher: American Society of Civil Engineers
Abstract: Experimental data on As(III) adsorption by rusted zero valent iron (ZVI) could be modeled using a simple Langmuir isotherm model. However, the adsorption equilibrium was observed to shift with time, as continued rusting ...
Adsorption of Natural Organic Matter on Preformed Aluminum Hydroxide Flocs
Publisher: American Society of Civil Engineers
Abstract: Natural organic matter (NOM) was extracted from a raw water source (Forge Pond, Granby, Mass.) and fractionated into eight groups: fulvic acid, humic acid, hydrophilic acid, weak hydrophobic acids, hydrophilic neutrals, ...