Lloyd H. Ketchum Jr.
Associate Professor

Partial List of Publications

REFEREED PUBLICATIONS

“Biotreatment by Sequencing by Batch Reactors”, L.H. Ketchum, Jr., Hazardous Waste and Solid Waste,
Edited by David H.F. Liu and Bela G. Liptak, Lewis Publishers, Boca Raton, Florida, 101-105, 2000.

“The Development of the Anaerobic Sequencing Batch Reactor”, L.H. Ketchum, Jr. and J.P. Earley,
Bioremediation: Principles and Practice; Vol. II, Biodegradation Technology Developments, Edited by
S.K. Sikar and R.L. Irvine, Technomic Publishing Co., Lancaster, Pennsylvania, 663-696, 1998.

“Biotreatment by Sequencing by Batch Reactors”, L.H. Ketchum, Jr., Environmental Engineers’ Handbook,
David H.F. Liu, Second Edition Editor and Bela G. Liptak Handbook Editor, Lewis Publishers, Boca Raton,
Florida, 1347-1351, 1997.

“Calcite-Amended Horizontal Roughing Filtration for Clay Turbidity Removal, S.J. Rooklidge and L.H. Ketchum, Jr.,
Journal Water Supply: Research and Technology- Aqua, accepted Dec. 7, 2001 for publication.

“Corrosion Control Enhancement from a Dolomite-Amended Slow Sand Filter, S.J. Rooklidge and L.H. Ketchum, Jr.,
Water Research, accepted Nov. 5, 2001 for publication.

“Clay Removal in Basaltic and Limestone Horizontal Roughing Filters, S.J. Rooklidge, L.H. Ketchum, Jr., and
P.C. Burns, Advances in Environmental Research, accepted Oct. 25, 2001 for publication.

“Trace Metal Concentrations in Durum Wheat from Application of Sewage Sludge and Commercial Fertilizer,
”Heather L. Frost & Lloyd H. Ketchum, Jr., Advances in Environmental Research, 4, 347-355, 2000.

“Bench-Scale Biological Nutrient Removal”, A. K. Umble and L.H. Ketchum, Jr., Operations Forum, Water
Environment Federation, 16, (2), 19-21, 1999.

“Design and Physical Features of SBR Reactors”, L.H. Ketchum, Jr., Water Science and Technology, 35, (1), 11-18, 1997.

“A Strategy for Coupling Municipal Wastewater Treatment Using the Sequencing Batch Reactor with
Effluent Nutrient Recovery Through Aquaculture”, A. K. Umble and L.H. Ketchum, Jr., Water Science
and Technology, 35, (1), 177-184, 1997.

“Sequencing Batch Reactors for Biological Wastewater Treatment”, R.L. Irvine and L.H. Ketchum, Jr.,
Critical Reviews in Environmental Control, CRC Press, Inc., 18, No. 4, pp. 255-294, 1988.

NON-REFEREED PUBLICATIONS

“A Rural SBR-Wetlands System,” Lloyd H. Ketchum, Jr., Art K. Umble, and Shelley R Trujillo, Plant
Operations: “Maximizing the Performance of Small and Medium Sized Wastewater Treatment Plants”
Specialty Conference of the Water Environment Federation, Milwaukee, Wisconsin, June 6-9, 1999.

“Sequential Extraction of Metals from Sludge: Its Use as a Predictor of the Bioleachability of Sludges,”
Heather L. Frost and Lloyd H. Ketchum, Jr., Water Environment Federation, Indiana Water Pollution
Control Association and Purdue University Industrial Waste Technical Conference, Indianapolis, Indiana,

June 27-30, 1999. Selected as alternate with paper published in the Proceedings. “Treatment of PCE
by Alternating Anaerobic and Aerobic Conditions in a Single SBR,” Enos C. Inniss and Lloyd H. Ketchum, Jr.,
Water Environment Federation,

Indiana Water Pollution Control Association and Purdue University Industrial Waste Technical Conference,
Indianapolis, Indiana, June 27-30, 1999.

“Using Bench-Scale Reactors to Evaluate Converting and Aerated Lagoon to a Periodic Activated Sludge
Process”, A. K. Umble, L.H. Ketchum, Jr., L.A. Kolo, M.C. Linton, and J. Zehner, Indiana Water Pollution
Control Association, 2000 Annual Meeting, Indianapolis, IN, November 13-15, 2000.

“Small Communities Mentoring Center---First Year Experiences,” L.H. Ketchum, Jr., Flushing Into the Next
This Century, County Health and Conservation Departments from DeKalb, LaGrange, St. Joseph, and Steuben,
Pokagon State Park, Indiana, October 16-17, 2000.

“Oxidation Reduction Potential, A Tool for Operators”, L.H. Ketchum, Jr., Northern Indiana Operators
Workshop, Mishawaka, IN, September 13, 2000.