Journal Publications
Lawler, D.F., O'Melia, C.R. and Tobiason, J.E.,
“Integral Water Treatment Plant Design: From Particle
Size to Plant Performance,” In Particulates in Water:
Characterization, Fate, Effects, and Removal , Kavanaugh
and Leckie, editors, Advances in Chemistry Series
No. 189, American Chemical Society, Washington, D.C.,
1980.
Tobiason, J.E. and O'Melia, C.R., “Physicochemical
Aspects of Particle Removal in Depth Filtration,”
Journal American Water Works Association , Vol. 80,
No. 12, pp. 54-64, 1988.
Tobiason, J.E., “Chemical Effects on the Deposition
of Non-Brownian Particles”, Colloids and Surfaces
, Vol. 39, pp. 53-77, 1989.
Westerhoff, P.K. and Tobiason, J.E., “Effects of
Flocculation on Direct Filtration”, Journal of New
England Water Works Association , Vol. 105, No. 2,
pp. 95-109, 1991.
McEnroe, R.L., Tobiason, J.E. and Switzenbaum, M.S.,
“Effects of Ozonation and Direct Filtration on the
Bacterial Growth Potential of Drinking Water”, Journal
New England Water Works Association , Vol. 106, No.
4, p. 244, 1992.
Tobiason, J.E., Edzwald, J.K., Schneider, O.D., Fox,
M.B. and Dunn, H.J., “Pilot Study of the Effects of
Ozone and PEROXONE on In-Line Direct Filtration”,
Journal American Water Works Association , Vol. 84,
No. 12, pp. 72-84, 1992.
Tobiason, J.E., Johnson, G.S., Westerhoff, P.K. and
Vigneswaran, B., “Particle Size and Chemical Effects
on Contact Filtration Performance”, Journal Environmental
Engineering , Vol. 119, No. 3, pp. 520-539, 1993.
Tobiason, J.E., Edzwald, J.K., Reckhow, D.A. and
Switzenbaum, M.S., “Effect of Pre-Ozonation on Organics
Removal by In-Line Direct Filtration”, Water Science
and Technology , Vol. 27, No. 11, pp. 81-90, 1993.
Edwards, M., Benjamin, M.M. and Tobiason, J.E., “Effects
of Ozonation on Coagulation Using Polymer Alone and
Polymer/metal Salt Mixtures”, Journal American Water
Works Association , Vol. 86, No. 1, pp. 105-116, 1994.
Tobiason, J.E., and Vigneswaran, B., “Evaluation
of a Modified Model for Deep Bed Filtration”, Water
Research , Vol. 28, No. 2, pp. 335-342, 1994.
Tobiason, J.E., “Optimal Use of Ozonation and GAC
in Direct Filtration for Drinking Water Treatment”,
in Chemical Water and Wastewater Treatment III , R.
Klute and H.H. Hahn, editors, Springer-Verlag, Berlin,
pp. 155-171, 1994.
Schmidt, P.D., Tobiason, J.E., Edzwald, J.K. and
Dunn, H., “DAF Treatment of a Reservoir Water Supply:
Comparison with In-Line Direct Filtration and Control
of Organic Matter”, Water Science & Technology
, Vol. 31, No. 3-4, pp.103-111, 1995.
Tobiason, J.E., Reckhow, D.A., and Edzwald, J.K.,
“Effects of Ozonation on Optimal Coagulant Dosing
in Drinking Water Treatment”, J Water SRT-Aqua , Vol.
44, No. 3, pp. 142-150, 1995.
Nocito-Gobel, J. and Tobiason, J.E., “Effects of
Ionic Strength on Colloid Deposition and Release”,
Colloids and Surfaces A , Vol. 107, pp. 223-231, 1996.
McClellan, J.C., Reckhow, D.A., Tobiason, J.E., Edzwald,
J.K. and Hess, A.F., “Empirical Models for Chlorination
By-Products: Four Years of Pilot Experience in Southern
Connecticut”, in Disinfection By-Products and NOM
Precursors: Chemistry, Characterization and Control
, R.A. Minear & G.L. Amy, editors, ACS Symposium
Series 649, American Chemical Society, Washington,
D.C., pp. 26-47, 1996.
Valade, M.T., Edzwald, J.K., Tobiason, J.E., Dahlquist,
J., Hedberg, T. and Amato, T., “Pretreatment Effects
on Particle Removal by Flotation and Filtration”,
Journal American Water Works Association , Vol. 88,
No. 12, pp. 35-47, 1996.
Dahlquist, J., Edzwald, J.K., Tobiason, J.E., Hedberg,
T., Amato, T. and Valade, M.T., “High Rate Flocculation,
Flotation and Filtration in Potable Water Treatment”,
in Chemical Water and Wastewater Treatment IV , H.H.
Hahn, E. Hoffman and H. Ødegaard, Editors,
Springer, New York, pp. 201-211, 1996.
Garvey, E., Tobiason, J.E., Hayes, M., Wolfram, E.,
Reckhow, D.A., and Male, J.W., “Coliform Transport
in a Pristine Reservoir: Modeling and Field Studies”,
Water Science and Technology , Vol. 37, No. 2, pp.
137-144, 1998.
Edzwald, J.K. and Tobiason, J.E., “Enhanced versus
Optimized Multiple Objective Coagulation”, in Chemical
Water and Wastewater Treatment V , H.H. Hahn, E. Hoffman
and H. Ødegaard, Editors, Springer, New York,
pp. 113-124, 1998.
Edzwald, J.K., Tobiason, J.E., Amato, T. and Maggi,
L.J., “Integrating of High Rate DAF Technology into
Plant Design”, Journal American Water Works Association
, Vol. 91, No. 12, pp. 41-53, 1999.
Edzwald, J.K.and Tobiason, J.E., “Enhanced Coagulation:
US Requirements and a Broader View”, Water Science
and Technology , Vol. 40, No. 9, pp. 63-70, 1999.
McClellan, J.N., Reckhow, D.A., Tobiason, J.E., Edzwald,
J.K. and Smith, D.A., “A Comprehensive Kinetic Model
for Chlorine Decay and Chlorination
By-Product Formation”, Chapter 15 in Natural Organic
Matter and Disinfection By-Products , edited by S.
Barrett, S. Krasner and G. Amy, ACS Symposium Series
761, American Chemical Society, Washington, DC, pp.
223-246, 2000.
Schneider, O.D. and Tobiason, J.E., “Effects of Preozonation
on Coagulant/Particle/NOM Interactions”, Journal American
Water Works Association , Vol. 92, No. 10, pp. 74-87,
2000.
Edzwald, J.K., Tobiason, J.E., Parento, L.M., Kelley,
M.B., Kaminski, G.S., Dunn, H.J. and Galant, P.B.,
“ Giardia and Cryptosporidium
Removals by Clarification and Filtration Under Challenge
Conditions”, Journal American Water Works Association
, Vol. 92, No. 12, pp. 70-84, 2000.
Amato, T., Edzwald, J.K., Tobiason, J.E., Dahlquist,
J. and Hedberg, T., “An Integrated Approach to Dissolved
Air Flotation”, Water Science & Technology , Vol.
43, No. 8, pp. 19-26, 2001
Edzwald, J.K., Tobiason, J.E., Dunn, H.J., Kaminski,
G.S. and Galant, P.B., “Removal and Fate of Cryptosporidium
in Dissolved Air Drinking Water Plants ”, Water
Science & Technology , Vol. 43, No. 8, pp. 51-57,
2001
Edzwald, J.K., Tobiason, J.E., “Fate and Removal
of Cryptosporidium in a Dissolved Air Flotation
Water Plant with and without Recycle of Waste Filter
Backwash Water”, Journal Water Science & Technology:
Water Supply , Vol 2, No 2, pp 85-90, 2002.
Garvey, E. and Tobiason, J.E., “Assessment of Natural
Organic Matter in Quabbin Reservoir”, Journal of Water
Supply: Research and Technology – AQUA , Vol. 52,
No. 1, pp.19-36, 2003.
Edzwald, J.K., Tobiason, J.E., Udden, C., Kaminski,
G.S., Dunn, H.J. and Galant, P.B., “Impacts of Recycle
of Waste Filter Backwash on the Removal of Cryptosporidium
”, Journal of Water Supply: Research and Technology
– AQUA , Vol. 52, No. 4, pp.243-258, 2003.
Tobiason, J.E., Edzwald, J.K., Gilani, V., Kaminski,
G.S., Dunn, H.J. and Galant, P.B., “Effects of Waste
Filter Backwash Recycle Operation on Clarification
and Filtration”, Journal of Water Supply: Research
and Technology – AQUA , Vol. 52, No. 4, pp.259-276,
2003.
Tobiason, J.E., Edzwald, J.K., Levesque, B.R., Kaminski,
G.S., Dunn, H.J. and Galant, P.B., “Full-Scale Assessment
of the Impacts of Recycle of Waste Filter Backwash”,
Journal American Water Works Association , Vol. 95,
No. 7, pp. 80-93, 2003.
Ahlfeld, D.P., Joaquin, A., Tobiason, J.E., and Mas,
D., “Case Study: Impact of Reservoir Stratification
on Interflow Travel Time”, Journal of Hydraulic Engineering
(ASCE) , Vol. 129, No. 12, pp. 966-975, 2003.
Garvey, E. and Tobiason, J.E., “Relationships between
Measures of Natural Organic Matter in Quabbin Watershed”,
Journal American Water Works Association , Vol. 95,
No. 11, pp. 73-84, 2003.
Corbin, M.J., Reckhow, D.A., Tobiason, J.E., Dunn,
H.J., and Kaminski, G.S., “ Controlling DBPs by Delaying
Chlorine Addition until after Filtration ”, Journal
New England Water Works Association , Vol. 117, No.
4, pp. 243-251, 2003.
Kim, J. and Tobiason, J.E., “Particles in Filter
Effluent: The Roles of Deposition and Detachment”,
Environmental Science & Technology , Vol. 38,
No. 22, pp. 6132-6138, 2004.
Kim, J. and Tobiason, J.E., “Origins of Filter Effluent
Particles: Experimental Study of Particle Deposition
and Detachment”, Water Science and Technology , Vol.
50, No. 12, pp. 215-222, 2004.
Persson, F., Långmark, J., Heinicke, G., Hedberg,
T., Tobiason, J., Stenström, T. and Hermansson,
M., “Characterisation of the behavior of particles
in biofilters for pre-treatment of drinking water”,
Water Research , Vol. 39, No. 16, pp. 3791-3800, 2005.
Kennedy, M.G., Ahlfeld, D.P., Schmidt, D.P and Tobiason,
J.E., “Three Dimensional Modeling for Estimation of
Hydraulic Retention Time in a Reservoir”, Journal
of Environmental Engineering (ASCE) , Vol. 132, No.
9, pp. 976-984.
Conference Proceedings
& Presentations
Tobiason, J.E. and O'Melia, C.R., “ Lake Acidification
and Pollutant Partitioning,” Proceedings of the First
Annual Link Conference on Energy, Rochester , New
York , June 1985.
Wang, Z., Tobiason, J.E. and O'Melia, C.R., “Chemical
Aspects of Packed Bed Filtration in Water Treatment,”
Proceedings of the 4th World Filtration Congress,
Part I, edited by R. Vanbrabant, J. Hermia and R.
A. Weiler, Ostend, Belgium, pp. 8.23-8.27, April 1986.
Tobiason, J.E., Reckhow, D.A., Edzwald, J.K., Franklin,
K.M. and Paralakar, A.S., “Use of Ozone as an Aid
to Coagulation/Filtration”, Proceedings of the Environmental
Engineering Specialty Conference, American Society
of Civil Engineers, Arlington, Virginia, edited by
C.R. O'Melia, July 1990, pp. 525-531.
Tobiason, J.E., Johnson, G.S. and Westerhoff, P.K.,
“Particle Size and Filter Performance: Model Studies”,
Proceedings of the Environmental Engineering Specialty
Conference, American Society of Civil Engineers, Arlington,
Virginia, edited by C.R. O'Melia, July 1990, pp. 733-739.
Westerhoff, P.K. and Tobiason, J.E., “The Effects
of Flocculation on Direct Filtration Performance”,
Proceedings of the Annual Conference, American Water
Works Association, Philadelphia , PA , June 1991,
p. 683.
Tobiason, J.E., Westerhoff, P.K., Johnson, G.S. and
Vigneswaran, B., “Direct Filtration of Polydisperse
Suspensions”, Advances in Filtration and Separation
Technology , Volume 5 , Separation Problems &
The Environment , B. Scheiner, editor, American Filtration
Society, Gulf Publishing Company, Houston, 1992.
Reckhow, D.A., Tobiason, J.E., Switzenbaum, M.S.,
McEnroe, R.L., Xie, Y., Zhou, X. and Dunn, H., “Control
of Disinfection Byproducts and AOC by Preozonation
and Biologically-Active In-Line Direct Filtration”,
Proceedings of the Annual Conference, American Water
Works Association, Vancouver, British Columbia, June
1992, pp. 487-503.
McEnroe, R.L., Tobiason, J.E. and Switzenbaum, M.S.,
“Reduction of the Bacterial Regrowth Potential with
Preozonation and Biologically Active In-Line Direct
Filtration”, Proceedings of the Annual Conference,
American Water Works Association, Vancouver, British
Columbia, June 1992, pp. 447-456.
Tobiason, J.E. and Vinod, N.K., “Effects of Pre-Oxidation
on In-Line Filtration: Particle and Manganese Removal”,
in Environmental Engineering, Saving a Threatened
Resource-In search of Solutions , ed. by F.P. Linaweaver,
Proceedings of Environmental Engineering Sessions
at Water Forum 92, American Society of Civil Engineers,
Baltimore, Maryland, August 1992, pp. 520-525.
Zhou, X., Reckhow, D.A. and Tobiason, J.E., “Formation
and Removal of Aldehyde in Drinking Water Treatment
Processes”, Proceedings 1992 Water Quality Technology
Conference, American Water Works Association, Toronto,
Ontario, November 1992, pp. 291-315.
Reckhow, D.A., Xie, Y., McEnroe, R.L., Byrnes, P.,
Tobiason, J.E. and Switzenbaum, M.S., “The Use of
Chemical Surrogates for Assimilable Organic Carbon”,
Proceedings of the Annual Conference, American Water
Works Association, San Antonio, Texas, June 1993,
Water Quality pp. 251-278.
Schneider, O.D., Tobiason, J.E., Reckhow, D.A. and
Weiner, J.M., “A Bench Scale Evaluation of Oxidant
Effects on the Treatment of a River Supply”, Proceedings
of the Annual Conference, American Water Works Association,
San Antonio , Texas , June 1993, Water Research pp.
321-343.
Tobiason, J.E., Reckhow, D.A., and Edzwald, J.K.,
“Effects of Ozonation on Optimal Coagulant Dosing
in Drinking Water Treatment”, IWSA-IAWQ Joint Specialist
Group Workshop on Optimal Dosing of Coagulants and
Flocculants, Mülheim, Germany, January 1994.
Reckhow, D.A., Weiner, J.M., MacNeil, A. and Tobiason,
J.E., “Effects of Preoxidation on the Rates of Formation
of Chlorination Byproducts”, Proceedings of the American
Chemical Society 210 th National Meeting, Environmental
Chemistry Division Preprints, pp. 370-372, 1995.
McClellan, J.C., Reckhow, D.A. and Tobiason, J.E.,
“Removal of THM and HAA Precursors Using Ozone and
Biologically Active GAC”, Proceedings of the Annual
Conference, American Water Works Association Annual
Meeting, Toronto , Canada , June 1996.
Tobiason, J.E., Burns, M., Gaffney, L. and Schneider,
O.D., “Particles in Filtered Waters: Effects of Backwash
Remnants and Initial Filtration Rate”, Proceedings
of the Annual Conference, American Water Works Association
Annual Meeting, Toronto , Canada , pp. 445-462, June
1996.
Tobiason, J.E., Burns, M., Gaffney, L. and Hess,
A.., “Particles in Filtered Waters: Effects of Physical
and Chemical Operating Parameters”, Proceedings of
the Water Quality Technology Conference, American
Water Works Association, Boston , Massachusetts ,
November 1996.
Tobiason, J.E., Edzwald, J.K., and Reckhow, D.A.,
“Optimizing and Improving Drinking Water Treatment
Facilities: Use of Bench, Pilot and Full-Scale Studies”,
Proceedings of the IWSA/IAWQ International Conference,
Upgrading of Water and Waste Water Systems, Kalmar,
Sweden, May 1997.
Garvey, E., Tobiason, J.E., Hayes, M., Wolfram, E.,
Reckhow, D.A., and Male, J.W., “Coliform Transport
in a Pristine Reservoir: Modeling and Field Studies”,
Proceedings of the IWSA/IAWQ Conference, Reservoir
Management and Water Supply - An Integrated System,
Prague, Czech Republic, May 1997.
Vigneswaran, B. and Tobiason, J.E., “Significance
of the Volume of Deposit During Deep Bed Filtration”,
Proceedings of the American Water Works Association
1998 Annual Conference, Dallas , Texas , June 1998.
Reckhow, D.A., Tobiason, J.E., Pouvesle, W., McClellan,
J.C., Edzwald, J.K. and Smith, D., “Evolution of Natural
Organic Matter Through a Drinking Water Distribution
System”, Proceedings of the NOM Workshop, Poitiers,
France, 18-19 September 1998, pp.20-1 to 20-4.
Levesque, B.R., Tobiason, J.E., Parmenter, W. and
Edzwald, J.K., “Filter Backwash Recycle: Quality Characteristics
and Impacts on Treatment”, Proceedings of the 1999
American Water Works Association Annual Conference,
Chicago , IL , June 1999.
Edzwald, J.K., Tobiason, J.E., Amato, T. and Maggi,
L.J., “Integration of High Rate Dissolved Air FlotationTreatment
Technology into Water Treatment Plant Design”, Proceedings
of the 1999 American Water Works Association Annual
Conference, Chicago , IL , June 1999.
Edzwald, J.K., Tobiason, J.E., “Enhanced Coagulation:
USA Requirements and a Broader View”, IAWQ/IWSA Joint
Specialist Group on Particle Separation International
Conference, Removal of Humic Substances from Water
, Trodheim , Norway , June 1999.
Tobiason, J.E., Edzwald, J.K., Amato, T. and Maggi,
L.J., “Effects of Dissolved Air Flotation Hydraulic
Loading Rate on Water Treatment Performance”, Environmental
Engineering '99 , edited by G.C. Schafran, Proceedings
of the 1999 ASCE-CSCE National Conference on Environmental
Engineering, pp. 516-525, July1999.
Edzwald, J.K., Tobiason, J.E., Parento, L.M., Kelley,
M.B., Kaminski, G.S., Dunn, H.J. and Galant, P.B.,
“Clarification and Filtration Performance for Removal
of Giardia and Cryptosporidium ”,
Proceedings of the 1999 American Water Works Association
Water Quality Technology Conference, Tampa , FL ,
November 1999.
Tobiason, J.E., Levesque, B.R., Edzwald, J.K., Kaminski,
G.S., Dunn, H.J. and Galant, P.B., “Water Quality
Impacts of Filter Backwash Recycle”, Proceedings of
the 1999 American Water Works Association Water Quality
Technology Conference, Tampa, FL, November 1999.
Garvey, E.A. and Tobiason, J.E., “Natural Organic
Matter Fate and Transport in an Oligotrophic Drinking
Water Supply Reservoir”, Proceedings of the American
Water Works Association Annual Conference, Denver
, Colorado , June, 2000.
Edzwald, J.K., Tobiason, J.E., Dunn, H.J., Kaminski,
G.S. and Galant, P.B., “Removal and Fate of Cryptosporidium
in Dissolved Air Flotation Drinking Water Plants
”, Proceedings of the 4 th International Conference
on Flotation in Water and Waste Water Treatment, Helsinki
, Finland , September, 2000.
Amato, T., Edzwald, J.K., Tobiason, J.E., Dahlquist,
J. and Hedberg, T., “DAF Rapide Ò : The Integrated
Approach to Dissolved Air Flotation”, Proceedings
of the 4 th International Conference on Flotation
in Water and Waste Water Treatment, Helsinki , Finland
, September, 2000.
Tobiason, J.E., Edzwald, J.K., Udden, C., Gilani,
V., Kim, J., Kaminski, G., Dunn, H. and Galant, P.,
“Impacts of Filter Backwash Recycle on Cryptosporidium
and Particle Removals by Clarification and Filtration”,
in Advances in Granular Filtration in Water Treatment
, Proceedings of the International Conference,
Chartered Institution of Water and Environmental Management,
London, UK, April, 2001, pp. 93-103.
Tobiason, J.E. and Kim, J., “Particles in Filter
Effluent: Exploring the Roles of Removal and Detachment”,
in Advances in Granular Filtration in Water Treatment
, Proceedings of the International Conference,
Chartered Institution of Water and Environmental Management,
London, UK, April, 2001, pp. 361-369.
Tobiason, J.E., Edzwald, J.K., Gilani, V., Kaminski,
G., Dunn, H. and Galant, P., “Effects of Filter Backwash
Recycle on Treatment Performance”, Proceedings of
the American Water Works Association Annual Conference
CD-ROM, Washington , DC , June, 2001.
Edzwald, J.K. and Tobiason, J.E., “Fate and Removal
of Cryptosporidium in a Dissolved Air Flotation
Water Plant with and without Recycle of Waste Filter
Backwash Water”, Proceedings of the International
Water Association 2001 Berlin Water Congress , Berlin
, Germany , October 2001.
Kim. J. and Tobiason, J.E., “Origins of Filter Effluent
Particles: Experimental Study of Particle Deposition
and Detachment”, Proceedings of the International
Water Association Conference, Nano- and Microparticles
in Water and Wastewater Treatment, Zurich , Switzerland
, September 2003.
Roberts, M.G. and Tobiason, J.E., “NOM Modeling for
an Oligotrphic Water Supply Reservoir”, Proceedings
of the 2003 American Water Works Association Water
Quality Technology Conference, Philadelphia , PA ,
November 2003.
Buttrick, D., Tobiason, J.E. and Ahlfeld, D.P., “Modeling
as an Operational Tool for an Unfiltered Surface Water
Supply”, Proceedings of the American Water Works Association
Annual Conference, CD-ROM, San Francisco , CA , June
2005.
Edzwald, J.K., Tobiason, J.E. and Kelley, M.B., “
Optimum Alum Coagulation Conditions for Cryptosporidium
Removal”, Proceedings of the 2005 American Water
Works Association Water Quality Technology Conference,
Quebec City, Quebec, Canada , November 2005.
Tobiason, J.E., Ahlfeld, D.P., Rees, P.S., Reckhow,
D.A. and S.C. Long. 2006. “Optimizing Water Supply
Protection: Measurements, Models and Management”.
Proceedings of “Safe Drinking Water: Where Science
Meets Policy” Conference, March 16-17, 2006 , Chapel
Hill , NC .
Research Reports
Tobiason, J.E., “Packed Bed Filtration: Experimental
Investigation and Conceptual Analysis of a Filter
Ripening Model”, unpublished Master of Science report,
University of North Carolina, Chapel Hill, NC, 1979.
Tobiason, J.E. and O'Melia, C.R., “Filtration Performance
in Water and Wastewater Treatment: Theory and Measurement,”
Water Resources Research Institute of the University
of North Carolina , Report No. UNC-WRRI-82-172, 1982.
Tobiason, J.E., “Physicochemical Aspects of Particle
Deposition in Porous Media”, unpublished Ph.D. dissertation
(Advisor: Charles R. O'Melia), Johns Hopkins University
, 1987.
Johnson, G.S. and Tobiason, J.E., “Fundamental Aspects
of Particle Deposition in Porous Media: Effects of
Particle Size Distribution”, final report for Engineering
Foundation, Research Initiation Grant RI-A-88-2, 1990.
Tobiason, J.E., Edzwald, J.K., Schneider, O.D. and
Fox, M.B., “Effects of Ozone and Peroxone on Direct
Filtration”, Summary Report for South Central Connecticut
Regional Water Authority, December 1990.
Reckhow, D.A., Edzwald, J.K. and Tobiason, J.E.,
“Ozone as an Aid to Coagulation and Filtration”, AWWA
Research Foundation, American Water Works Association,
Denver , Colorado , 1993.
Nocito-Gobel, J. and Tobiason, J.E., “Hydraulic Modeling
of Tidal Estuary Bridge Crossings”, final report for
the Massachusetts Highway Department, University of
Massachusetts Transportation Center Report Number
94-3, 1994.
Edzwald, J.K. and Tobiason, J.E.. “Dissolved Air
Flotation: Research on Flocculation and Filtration”,
final report for Purac Ltd., Kidderminster , England
, December 1995.
Tobiason, J.E., Male, J.W., Reckhow, D.A., Garvey,
E., Hayes, M. and Wolfram, E., “Contaminant Transport
Modeling and the Impact of Watershed Management Activities
on Water Quality in Quabbin Reservoir”, final report
to Metropolitan District Commission, May 1996.
Edzwald, J.K., Tobiason, J.E. and Walsh,C., “High
Rate Dissolved Air Flotation Treatment Technology,
Pilot Plant Study Report, Part 1: Newport News , Virginia
, USA ”, report to Purac Ltd. and Anglian Water Innovation,
England , March 1998.
Bezbarua, B.K., Edzwald, J.K., Tobiason. J.E., Shelkova,
E. and Levesque, B., “Coagulation Optimization for
BHC Surface Water Supplies”, final report to BHC Company,
Bridgeport, CT, April, 1998.
Tobiason, J.E., Garvey, E., Long, S.C., Male, J.W.,
Reckhow, D.A., Cheek, K. and Spieles, K, “Contaminant
Transport Modeling and Water Quality in Quabbin Reservoir
– Phase II”, final report to Metropolitan District
Commission, August 1998.
Edzwald, J.K., Tobiason, J.E. and Maggi, L.J., “High
Rate Dissolved Air Flotation Treatment Technology
(DAFRapide ™ ), Pilot Plant Study Report, Part 2:
Bridgeport , CT , USA ”, report to Purac Ltd. and
Anglian Water Innovation, England , November 1998.
Reckhow, D.A, Tobiason, J.E., and Edzwald, J.K.,
“Evaluation of Organic Matter in the MWRA Drinking
Water Distribution System”, Final Report prepared
for Camp Dresser & McKee,Inc and the Massachusetts
Water Resources Authority, July 1999.
McClelan, J.C ., Reckhow, D.A., Tobiason, J.E. and
Edzwald, J.K., “RWA/UMass DBP Kinetics/Distribution
System Modeling Study, 1996-1999, Final Summary Report”,
prepared for the South central Connecticut Regional
Water Authority, New Haven, CT, USA, April 2000.
Garvey, E.A., Tobiason, J.E., Reckhow, D.A. and Edzwald,
J.K, “Natural Organic Matter Fate and Transport in
Quabbin Reservoir”, final report to Metropolitan District
Commission, August 2001.
Edzwald, J.K., Tobiason, J.E., Kelley, M.B., Kaminski,
G.S., Dunn, H.J. and Galant, P.B., “Impacts of Filter
Backwash Recycle on Clarification and Filtration”,
AWWARF and AWWA, Denver, CO, 287 pp., 2001.
Tobiason, J.E., Ahlfeld, D.P., Roberts, M. and Garvey,
E.A., “Water Quality in MDC Reservoirs Project 1:
Quabbin Reservoir Modeling”, final report to Metropolitan
District Commission, January 2002.
Tobiason, J.E., Ahlfeld, D.P., Joaquin, A. and Mas,
D., “Water Quality in MDC Reservoirs Project 1: Wachusett
Reservoir Water Quality Modeling”, final report to
Metropolitan District Commission, January 2002.
Ahlfeld, D.P., Tobiason, J.E., Kennedy, M. and Pease,
R., “Water Quality in MDC Reservoirs:2001-2003, Project
1: Wachusett Reservoir Water Quality Modeling”, final
report to the MA Department of Conservation and Recreation,
Division of Water Supply Protection, August 2003.
