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Full-Text Articles in Engineering

Adsorption Of Organic Micropollutants Onto Biochar: A Review Of Relevant Kinetics, Mechanisms And Equilibrium, Yiran Tong, Patrick J. Mcnamara, Brooke K. Mayer Mar 2019

Adsorption Of Organic Micropollutants Onto Biochar: A Review Of Relevant Kinetics, Mechanisms And Equilibrium, Yiran Tong, Patrick J. Mcnamara, Brooke K. Mayer

Civil and Environmental Engineering Faculty Research and Publications

As an alternative to activated carbon, biochar has been considered for removal of organic micropollutants from water and wastewater via adsorption. This review elaborates on the fundamental basis of adsorption kinetics, mechanisms, and equilibrium with respect to biochar-based adsorption of micropollutants. The objectives include: 1) linking biochar surface properties with adsorption abilities, 2) categorizing the kinetics of adsorption of aqueous-phase organic compounds onto biochar, 3) categorizing the molecular-scale interactions between organic micropollutants and biochar, and 4) reviewing existing quantitative methods for characterizing adsorption equilibrium of organic micropollutants from water onto an adsorbent surface. To fulfill these goals, the relationships among …


Spread Of Emerging Contaminants In Water Distribution Systems, Danielle Pilarski Jan 2019

Spread Of Emerging Contaminants In Water Distribution Systems, Danielle Pilarski

Dissertations, Master's Theses and Master's Reports

Emerging contaminants are a growing concern to humans and the environment. Studies have shown these contaminants are present in the environment through continuous release into surface waters from wastewater treatment effluent, manufacturing processes, and agricultural use. The effects of these contaminants have been observed in ecological studies, but they have not yet been well studied for long term exposure in humans. These emerging contaminants have also not been well studied to determine the rates at which they decay or how they move through distribution systems. This study aims to determine the importance of decay rate on concentration throughout a distribution …