A platform for research: civil engineering, architecture and urbanism
Sustainable Oil and Grease Removal from Synthetic Stormwater Runoff Using Bench‐Scale Bioretention Studies
One of the principal components of the contaminant load in urban stormwater runoff is oil and grease (O&G) pollution, resulting from vehicle emissions. A mulch layer was used as a contaminant trap to remove O&G (dissolved and particulate‐associated naphthalene, dissolved toluene, and dissolved motor oil hydrocarbons) from a synthetic runoff during a bench‐scale infiltration study. Approximately 80 to 95% removal of all contaminants from synthetic runoff was found via sorption and filtration. Subsequently, approximately 90% of the sorbed naphthalene, toluene, oil, and particulate‐associated naphthalene was biodegraded within approximately 3, 4, 8, and 2 days after the event, respectively, based on decreases in contaminant concentrations coupled with increases of microbial populations. These results indicate the effectiveness and sustainability of placing a thin layer of mulch on the surface of a bioretention facility for reducing O&G pollution from urban stormwater runoff.
Sustainable Oil and Grease Removal from Synthetic Stormwater Runoff Using Bench‐Scale Bioretention Studies
One of the principal components of the contaminant load in urban stormwater runoff is oil and grease (O&G) pollution, resulting from vehicle emissions. A mulch layer was used as a contaminant trap to remove O&G (dissolved and particulate‐associated naphthalene, dissolved toluene, and dissolved motor oil hydrocarbons) from a synthetic runoff during a bench‐scale infiltration study. Approximately 80 to 95% removal of all contaminants from synthetic runoff was found via sorption and filtration. Subsequently, approximately 90% of the sorbed naphthalene, toluene, oil, and particulate‐associated naphthalene was biodegraded within approximately 3, 4, 8, and 2 days after the event, respectively, based on decreases in contaminant concentrations coupled with increases of microbial populations. These results indicate the effectiveness and sustainability of placing a thin layer of mulch on the surface of a bioretention facility for reducing O&G pollution from urban stormwater runoff.
Sustainable Oil and Grease Removal from Synthetic Stormwater Runoff Using Bench‐Scale Bioretention Studies
Hong, Eunyoung (author) / Seagren, Eric A. (author) / Davis, Allen P. (author)
Water Environment Research ; 78 ; 141-155
2006-02-01
15 pages
Article (Journal)
Electronic Resource
English
Removal of Heavy Metals from Urban Stormwater Runoff Using Bioretention Media Mix
DOAJ | 2017
|