Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Massachusetts Amherst

Environmental Engineering

Doctoral Dissertations

Adsorptive contactors

Articles 1 - 1 of 1

Full-Text Articles in Engineering

Role Of Manganese Oxide In The Formation Of Disinfection Byproducts In Drinking Water Treatment, Arianne A. Bazilio Mar 2018

Role Of Manganese Oxide In The Formation Of Disinfection Byproducts In Drinking Water Treatment, Arianne A. Bazilio

Doctoral Dissertations

This work examined the role of manganese oxide (MnOx) in the formation of disinfection byproducts (DBPs) in drinking water treatment. DBPs are of increasing concern as more is being learned about their carcinogenicity and genotoxicity. Studies were performed to determine the impact of MnOx and free chlorine (Cl2), used for dissolved manganese (Mn(II) removal, on the formation of these undesirable byproducts. Batch experiment results showed that the presence of MnOx did not significantly increase the haloacetic acid or trihalomethane concentrations. Rates of DBP formation were also similar in the absence and presence of Mn(II) …