Aerosols & Water Treatment Lab

Dr. Chellam's Research lab at Texas A&M

Conference Presentations

 

  • G. Jang, K. Kim, S. Chellam, C. Tsouris (2023).  Overcoming passivation layer formation in Iron electrocoagulation: Insights into mechanisms, materials characterization, and the role of polarity reversal.  ACS National Meeting, San Francisco, August 2023
  • S. Joag, S. Chellam (2023).  Hardness removal through electrodeposition in aluminum electrocoagulation: Saturation behavior of calcium, magnesium, and silicon bearing solids in hypersaline produced water.  ACS National Meeting, San Francisco, August 2023
  • K. Kim, A. Sen, S. Chellam (2023).  Removal and inactivation of non-enveloped and enveloped virus surrogates by conventional coagulation and electrocoagulation using aluminum and iron.  ACS National Meeting, San Francisco, August 2023
  • S. Chellam and S. Das (2023).  Quantifying International and Interstate Contributions to Primary Ambient PM2.5 and PM10 in a Complex Metropolitan Atmosphere.  AEESP Research and Education Conference, Boston, MA June 2023
  • S. Chellam (2023).  Elements, isotopes, bacteria, and fungi during North African dust episodes in Houston, Texas.  Dust Symposium at Scripps Institute of Oceanography, La Jolla, CA May 2023
  • Qinlin Li and S. Chellam (2023).  Ultrafiltration Membrane Fouling during Potable Reuse and its Mitigation by Iron Coagulation Pretreatment.  Texas Water 2023.  Houston, TX
  • Chellam, M. Nadella, and R.R. Sharma (2020). Produced Water Treatment and Reuse in Hydraulic Fracturing: Using Laboratory Research to Select and Implement Technology at Field Scale.  American Geophysical Union Fall Meeting, 1-17 December, 2020.
  • Sourav Das and S. Chellam (2020). Isolating and Quantifying Contributions of Biomass Burning (Regional), Intercontinental Dust (Global), and Locally Transported Particulate Matter to Ambient PM10 and PM2.5 Concentrations of an Urban Atmosphere: A Year-round Study at Houston, TX, USA.  American Geophysical Union Fall Meeting, 1-17 December, 2020.
  • Abada, B., Ishida, K., Safarik, J., and S. Chellam “Membrane Surface Characterization Upon Cleaning of a Heavily Fouled Reverse Osmosis Membrane from an Advanced Reclamation Facility, ” North American Membrane Society Annual Meeting, May 18-21, 2020.
  • Gupta, K and S. Chellam, “The impact of pre-chlorination on microfiltration fouling during municipal wastewater effluent filtration for water reuse,” North American Membrane Society Annual Meeting, May 18-21, 2020.
  • Culver, S. Chellam, M. Zapata, G.R. Miller, J.K. Brumbelow, G.W. Moore Spatiotemporal chemical analysis of surface water and precipitation in the pre-montane rainforest of Costa Rica. Poster presentation at the American Geophysical Union Fall Meeting, San Francisco, CA, December 9-13, 2019.
  • Chellam, S. Mechanisms of Virus Control by Electrocoagulation: Removal and Inactivation.  AIChE Annual Meeting, Orlando, FL, November 10-15, 2019.
  • Chellam, S.  Identifying Impacts of Transatlantic Transport of Dust from the Sahara-Sahel Region on Ambient PM5 Levels in the Greater Houston Area. Association of Environmental Engineering and Science Professors Education and Research Conference, Tempe, AZ, May 14-16, 2019.
  • Muller Lavigne, H. and Chellam, S. “Distribution of Metals in Hurricane Harvey Floodwater Remnants in Greater Houston,” Student Paper in Texas Water 2019, WEAT and Texas Section AWWA Annual Conference April 2-5, 2019, Houston, TX. 2nd prize winner in student presentation contest.
  • Nadella, M. and Chellam, S. “Effects of temperature and polyacrylamide as flocculant aid on floc characteristics and settling during chemical coagulation of produced water,” Student Paper in Texas Water 2019, WEAT and Texas Section AWWA Annual Conference April 2-5, 2019, Houston, TX. 1st prize winner in student presentation contest.
  • Chellam, S., “Atmospheric chemistry of lanthanoids in Houston, Texas: Quantifying rare earths to apportion petroleum refining and African dust impacts on ambient airborne particulate matter,” Session on Critical Materials: Rare Earth Elements, Division of Industrial and Engineering Chemistry, ACS Spring 2019 National Meeting & Exposition, March 31 – April 4, 2019.
  • Chellam, S., and Kim, K. “Virus control using iron electrocoagulation: Distinguishing removal and inactivation,” Session on Electrochemical Water Treatment, Division of Environmental Chemistry, ACS Spring 2019 National Meeting & Exposition, March 31 – April 4, 2019.
  • Das, S. and Chellam, S., “Quantifying Light-Duty Vehicles’ Emissions of PM2.5 and PM10 Focusing on Platinum Group Metals: Yearlong Measurements at a Near-Highway Elementary School in Houston,” Transportation, Air Quality, and Health Symposium, Austin, Texas, February 18-20, 2019.
  • Chellam, S., Elemental Characterization of PM2.5 and PM10 Emitted by Light-Duty Vehicles: Measurements of Rhodium, Palladium, and Platinum in the Washburn Tunnel,” Transportation, Air Quality, and Health Symposium, Austin, Texas, February 18-20, 2019
  • Das, S. and Chellam, S., “Platinum Group Elements as Primary Tracers for Quantifying and Isolating Anthropogenic Particulate Matter from Natural Aerosols,” Goldschmidt 2018, Annual Conference of the Geochemical Society and the European Association of Geochemistry, August 12-17, Boston, MA.
  • Chellam, S. and Prospero, J.M., “Lanthanoid Atmospheric Chemistry in Houston, Texas: Tracing and Quantifying Rare Earth Sources,” Goldschmidt 2018, Annual Conference of the Geochemical Society and the European Association of Geochemistry, August 12-17, Boston, MA.
  • Chellam, S., Bozlaker, A., Peccia, J. “Indoor/Outdoor Relationships and Anthropogenic Elemental Signatures in Airborne PM2.5 at a High School: Impacts of Petroleum Refining Emissions on Lanthanoid Enrichment,” INDOOR AIR 2018, The 15th Conference of the International Society of Indoor Air Quality & Climate (ISIAQ), July 22-27, 2018, Philadelphia, PA.
  • Chellam, S., Christnacht, S., Mueller-Lavigne, H., Das, S., Kelley, A., Murphy, J., Hill, V., Narayanan, J. “Distribution of Metals and Microbial Diversity in Hurricane Harvey Floodwater Remanent in Greater Houston,” International Research Committee on Disasters and the Natural Hazards Center Researchers Meeting, July 11-12, 2018 Broomfield, CO.
  • Baltus, R.E., Chellam, S., Particle Rejections in UF and MF Systems: How Important Is Particle Shape? North American Membrane Society Annual Meeting, June 9-13, 2018, Lexington, KY
  • Chellam, S., M.A. Sari, “Electrocoagulation Process Considerations during Advanced Pretreatment for Brackish Inland Surface Water Desalination: Nanofilter Fouling Control and Permeate Water Quality,” North American Membrane Society Annual Meeting, June 9-13, 2018, Lexington, KY.
  • Chellam, S., Bozlaker, A., Prospero, J.M. “Linking mineral dust aerosols in Barbados and Houston to North African sources using elemental composition,” 9th Internatıonal Workshop on Sand/Duststorms and Assocıated Dustfall, May 22-24 2018, Tenerife, Spain
  • S. Chellam, “Boron removal from hydraulic fracturing flowback water by chemical and electrocoagulation: Mechanisms and limitations,” Physics & Chemistry of Water Treatment: in honor of Professor Desmond F. Lawler, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Abada, B. and S. Chellam, “Surface characterization and chemical cleaning of reverse osmosis membranes from a full-scale water reuse facility: Role of silicates and biofouling on aging”, PMSE-North American Membrane Society (NAMS) Joint Symposium on Surface Science of Membranes for Advanced Separations, Division of Polymeric Materials Science and Engineering, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Abada, B. and S. Chellam, “Performance deterioration and chemical cleaning of 7-year old reverse osmosis membranes from a full-scale water reuse facility,” Sci-Mix Session, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Gupta, K. and S. Chellam, “Backwashing of hollow fiber membranes during constant flux microfiltration of secondary wastewater effluent: Modeling and mechanisms of physically irreversible fouling,” Novel Membrane-Based Technology for Water Purification & Desalination, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Gupta, K. and S. Chellam, “Constant flux microfiltration of secondary wastewater effluent: Fouling mechanisms with and without backwashing,” Sci-Mix, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Kim, K. and S. Chellam, “Relative importance of sweep coagulation and inactivation for virus control at different pH values during iron electrocoagulation,” Physics & Chemistry of Water Treatment: Symposium in honor of Professor Desmond F. Lawler, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Kim, K. and S. Chellam, “Simultaneous coagulation and inactivation during iron electrochemical treatment for virus control,” Innovative Chemical & Material Approaches for Sustainable Water Purification, Division of Environmental Chemistry, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018.
  • Wilson, S., Kim, K., Chellam, S., “Pore size and zeta potential effects on colloid removal by clean microfiltration membranes,” Undergraduate Research Poster Session, Division of Chemical Education, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018. Poster presentation.
  • Coker, R. Abada, B. Chellam, S. “Impacts of cleaning agents and fouling on ageing of reverse osmosis membranes employed for potable water reuse,” Undergraduate Research Posters, Division of Chemical Education, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018. Poster presentation.
  • Christnacht, S. Opperman, E. Kim, K. Das, S. Mueller Lavigne, H, Chellam, S. “Impacts of Hurricane Harvey on distribution of metals in Greater Houston,” Undergraduate Research Posters: Environmental Chemistry, Division of Chemical Education, 255th ACS National Meeting, New Orleans, LA, March 18-22, 2018. Poster presentation.
  • Kim, K. and S. Chellam, “Virus Control Using Iron Electrocoagulation,” AWWA International Symposium on Potable Reuse, Austin, TX January 22-23, 2018.
  • Gupta, K. and S. Chellam, “Microfiltration of Tertiary Effluent for Potable Reuse: Modeling of Fouling and Mechanisms of Physically Irreversible Fouling,” AWWA International Symposium on Potable Reuse, Austin, TX January 22-23, 2018.
  • Bozlaker, A., J.M. Prospero, J. Price, and S. Chellam, “Linking Barbados Mineral Dust Aerosols to North African Sources Using Elemental Composition and Radiogenic Sr, Nd, and Pb Isotope Signatures,” Remote and Regional Atmospheric Aerosols I session, American Association for Aerosol Research 36th Annual Conference, Raleigh, NC October 16-20, 2017.
  • Chellam, S. and M.A. Sari, “Reverse osmosis fouling during pilot-scale municipal water reuse: Evidence for aluminum coagulant carryover,” International Congress on Membranes and Membrane Processes, San Francisco, CA, July 29-August 4, 2017.
  • Chellam, S., A. Bozlaker, and J. Peccia, “Indoor/Outdoor Relationships and Anthropogenic Elemental Signatures in Airborne PM2.5 at a High School: Impacts of Petroleum Refining Emissions on Lanthanoid Enrichment,” Association of Environmental Engineering and Science Professors’ Education and Research Conference, Ann Arbor, MI, June 21-22, 2017.
  • Chorghe, D.A. and S. Chellam, “Boron removal from hydraulic fracturing wastewater using chemical coagulation: Processes and mechanisms,” Student Paper in Texas Water 2017, WEAT and Texas Section AWWA Annual Conference April 10-13, 2017, Austin, TX
  • Chellam, S., D. Chorghe., and M.A. Sari, “Removal of boron from hydraulic fracturing flowback water by aluminum and iron electrocoagulation prior to discharge,” Impacts of Energy Systems on Water Treatment Session, Division of Environmental Chemistry, 252nd ACS National Meeting, Philadelphia, PA, August 21-25, 2016.
  • Chellam, S. and A. Bozlaker, “Elemental characterization of PM2.5 and PM10 emitted from light duty vehicles in the Washburn Tunnel of Houston, Texas: Release of rhodium, palladium, and platinum,” Second International Conference on Atmospheric Dust, Castellaneta Marina (Taranto), Italy, June 12-17, 2016.
  • Chellam, S., A. Bozlaker, and J.M. Prospero, “Quantifying Saharan dust contributions to particulate matter in Houston, Texas, using detailed elemental analysis,” Second International Conference on Atmospheric Dust, Castellaneta Marina (Taranto), Italy, June 12-17, 2016.
  • Chellam, S. and A. Bozlaker, “Anthropogenic signatures and indoor-to-outdoor relationships for (rare earth) elements in PM2.5 at a high school in Houston, Texas,” Second International Conference on Atmospheric Dust, Castellaneta Marina (Taranto), Italy, June 12-17, 2016.
  • Chellam, S., N.J. Spada, and A. Bozlaker “Elemental characterization of PM2.5 and PM10 emitted from light duty vehicles in the Washburn Tunnel of Houston, Texas: Release of rhodium, palladium, and platinum,” Association of Environmental Engineering and Science Professors’ Education and Research Conference, New Haven, CT, June 13-16, 2015.
  • Tanneru, C.T. and S. Chellam “Virus behavior during microfiltration of pre-coagulated water,” North American Membrane Society Annual Meeting, Boston, MA, May 30-June 3, 2015.
  • Sari, M.A. and S. Chellam “Inland brackish surface water desalination by nanofiltration: Fouling mechanisms and pretreatment,” North American Membrane Society Annual Meeting, Boston, MA, May 30-June 3, 2015.
  • Bozlaker, A, J. M. Prospero, M. P. Fraser, and S. Chellam, “Quantifying Saharan dust contributions to particulate matter concentrations in Houston, Texas, using detailed elemental analysis,” Symposium on Airborne Dust, Climate Change, and Human Health, May 19-21, 2015, University of Miami, Key Biscayne, FL.
  • Sari, M.A. and S. Chellam. “Coagulant Carry-over into Pilot-Scale Reverse Osmosis Membranes during Wastewater Reclamation,” Student Paper in Texas Water 2015, WEAT and Texas Section AWWA Annual Conference April 14-17, 2015, Corpus Christi, TX. (First prize award)
  • Chellam, S. A. Bozlaker, N.J. Spada, and M.P. Fraser “Elemental Characterization of PM2.5 and PM10 Emitted from Light Duty Vehicles in the Washburn Tunnel of Houston, Texas: Release of Rhodium, Palladium, and Platinum,” Symposium on Trace Materials in Air, Soil, and Water, Division of Environmental Chemistry, 249th ACS National Meeting, Denver, Colorado, March 22-26, 2015.
  • Sari, M.A. and S. Chellam “Removal mechanisms of boron during aluminum electrocoagulation of hydraulic fracturing flowback water,” Symposium on Water Sustainability in Oil and Gas Exploration: Treatment Issues, Division of Environmental Chemistry, 249th ACS National Meeting, Denver, Colorado, March 22-26, 2015.
  • Agasanapura, B., R.E. Baltus, and S. Chellam “Rejection of Charged Spherical Particles By Charged Porous Track-Etched Membranes: Implications for Enhanced Virus and Turbidity Control,” Separations Division, AIChE annual meeting, November 16 –21, 2014, Atlanta, GA.
  • Tanneru, C.T. and S. Chellam. “Sweep Flocculation and Adsorption of Viruses on Aluminum Flocs during Electrochemical Treatment Prior to Surface Water Microfiltration,” Poster presentation in AWWA Annual Conference and Exposition, Boston, MA, June 8-12, 2014.
  • Gamage, N.P. and S. Chellam “Electrocoagulation Pretreatment to Surface Water Microfiltration: Insights into Cake Compressibility,” North American Membrane Society Annual Meeting, Houston, TX, May 31-June 3, 2014.
  • Sari, M.A. and S. Chellam, “Surface Water Nanofiltration Incorporating (Electro)Coagulation – Microfiltration Pretreatment: Fouling Control and Membrane Characterization,” North American Membrane Society Annual Meeting, Houston, TX, May 31-June 3, 2014.
  • Agasanapura, B., R.E. Baltus, C.T. Tanneru, and S. Chellam “Modeling and Experimental Validation of Electrostatic Effects on Hindered Transport of Spherical and Capsule Shaped Particles Across Porous Membranes,” North American Membrane Society Annual Meeting, Houston, TX, May 31-June 3, 2014.
  • Sari, M.A. and S. Chellam, “Surface Water Nanofiltration Incorporating (Electro)Coagulation – Microfiltration Pretreatment: Fouling Control and Membrane Characterization,” Student Poster in Oil & Gas and Chemical Processing Filtration and Separation Conference, March 25-26 2014 Houston, TX. (First prize award)
  • Tanneru, C.T. and S. Chellam. “Sweep Flocculation and Adsorption of Viruses on Aluminum Flocs during Electrochemical Treatment Prior to Surface Water Microfiltration” Student Paper in Texas Water 2014, WEAT and Texas Section AWWA Annual Conference April 14-17, 2014, Fort Worth, TX. (First prize award)
  • Spada, N.J., D. Barnes, S. Chellam, and T.A. Cahill, “Highly Size- and Time-Resolved Particulate Matter Characterized by Novel Optical Analysis,” American Association for Aerosol Research, 32nd Annual Conference September 30-October 4, 2013 Portland, OR.
  • Bozlaker, A, J. M. Prospero, M. P. Fraser, and S. Chellam, “Using Elemental Analysis to Track Episodic Intrusions of Saharan Dust Into Houston, Texas,” Association of Environmental Engineering and Science Professors’ Education and Research Conference, July 14-16, 2013, Golden, CO.
  • Sari, M.A. and S. Chellam, “Surface Water Nanofiltration Incorporating (Electro)Coagulation – Microfiltration Pretreatment: Fouling Control and Membrane Characterization,” Poster in AWWA Annual Conference and Exposition, June 8-12, 2013 Denver, CO.
  • Agasanapura, B., R.E. Baltus, and S. Chellam. “Membrane rejection of non-spherical particles: Modeling and experiment.” North American Membrane Society Annual Meeting, Boise, ID, June 8-12, 2013.
  • Gamage, N.P. and S. Chellam. “Use of ATR-FTIR Spectroscopy and XPS to Probe Chemical Mechanisms of Physically Irreversible Fouling During Surface Water Microfiltration and Mitigation by Electroflotation Pretreatment,” North American Membrane Society Annual Meeting, Boise, ID, June 8-12, 2013.
  • Tanneru, C.T. and S. Chellam, “Virus Enmeshment on to Electrochemically Generated Aluminum Precipitates Prior to Microfiltration,” North American Membrane Society Annual Meeting, Boise, ID, June 8-12, 2013.
  • Sari, M.A. and S. Chellam, “Surface Water Nanofiltration Incorporating (Electro)Coagulation – Microfiltration Pretreatment: Fouling Control and Membrane Characterization,” Student Paper in Texas Water 2013, WEAT and Texas Section AWWA Annual Conference April 9-12, 2013 Galveston, TX.
  • Burdaz, J.F., A.R. Badireddy, S. Chellam, and M.R. Wiesner, “Bacteriophage Inactivation by UV-A Illuminated Fullerenes: Role of Nanoparticle-Virus Association and Biological Targets” in Nanomaterials in Water Treatment session, AWWA Water Quality Technology Conference, November 4-8, 2012, Toronto, ON Canada.
  • Baltus, R.E., B. Agasanapura, and S. Chellam, “CFD Analysis of the Convective Transport of Rod Shaped Particles in Cylindrical Pores,” in Transport Modeling in Membranes session, AIChE annual meeting, October 28 – November 2, 2012, Pittsburgh, PA.
  • Sari, M.A. and S. Chellam, “Coagulation – Microfiltration Pretreatment to Control Fouling during Surface Water Nanofiltration”, in Texas Association of Environmental Professionals’ 6th Annual Conference “Environmental Challenges and Innovations Conference: Gulf Coast 2012”, Houston, TX, October 11, 2012.
  • Tanneru, C.T., S. Chellam, and R.E. Baltus, “Bacteria and Virus Control by Microfiltration”, Poster in NSF Grantees Conference, June 6-9 2012, Baltimore MD.
  • Agasanapura, B., R.E. Baltus, and S. Chellam, “Hindered Transport of Rod-shaped Particles in a Cylindrical Pore”, Poster in NSF Grantees Conference, June 6-9 2012, Baltimore MD.
  • Badireddy, A.R., Franer-Burdaz, J., Chellam, S., and Wiesner, M.R., “Bacteriophage Inactivation by UV-A Illuminated Fullerenes: Role of Nanoparticle-Virus Association and Biological Targets”, Poster in Environmental Sciences: Water, Gordon Research Conference, June 24-29, 2012, Holderness, NH.
  • Agasanapura, B., R.E. Baltus, and S. Chellam, “Theoretical investigation of hindered transport of rod-shaped particles across microfiltration membranes”, North American Membrane Society Annual Meeting, Transport Modeling session, New Orleans, LA, June 9-13, 2012.
  • Tanneru, C.T. and S. Chellam, “Effect of iron electrocoagulation pretreatment on virus reduction during surface water microfiltration”, North American Membrane Society Annual Meeting, Microorganism Interactions with Porous Membranes session, New Orleans, LA, June 9-13, 2012.
  • Gamage, N. and S. Chellam. “Fouling control during surface water microfiltration by electrochemical pretreatment”, Poster in North American Membrane Society Annual Meeting, Membranes for Water Treatment session, New Orleans, LA, June 9-13, 2012.
  • Sari, M.A. and S. Chellam. “Comparison of chemical and electrochemical coagulation pretreatment for fouling control in integrated dual membrane systems”, Poster in North American Membrane Society Annual Meeting, Membranes for Water Treatment session, New Orleans, LA, June 9-13, 2012.
  • Chellam, S., A.R. Badireddy, and N. Cogan. “Bacterial deposition and fouling during dead-end microfiltration”, North American Membrane Society Annual Meeting, Microorganism Interactions with Porous Membranes session, New Orleans, LA, June 9-13, 2012.
  • Tanneru, C.T. and S. Chellam. “Mechanisms of virus control during iron electrocoagulation – microfiltration of surface water”, Student Paper in Texas Water 2012, WEAT and Texas Section AWWA Annual Conference April 10-13, 2012, San Antonio, TX.
  • Kwon, J., T.H. Stock, and S. Chellam. “Assessment of the inhalation exposures to traffic related air pollutants in public transportation”, International Society of Exposure Science, 21st annual meeting, October 23-27, 2011, Baltimore MD.
  • Baltus, R.E., B.N. Agasanapura, and S. Chellam. “Effect of Convective Hindrance on Microfiltration of Rod Shaped Particles”, in Modeling and Computational Approaches for Water Treatment session, AIChE Annual Meeting, October 16 – 21, 2011, Minneapolis, MN.
  • Chellam, S., K.S.K. Danadurai, N.J. Spada, and M.P. Fraser. “Influence of Petroleum Refining Operations on Transient Airborne Particulate Matter Levels in Houston, Texas”, American Association for Aerosol Research 30th Annual Conference, October 3-7, 2011, Orlando, FL.
  • Chellam, S., M.P. Fraser, S.K.K. Danadurai, N.J. Spada, J.M. Prospero. “Episodic Increases in PM concentrations In Houston caused by Transatlantic Saharan Dust Transport”, American Association for Aerosol Research 30thAnnual Conference, October 3-7, 2011, Orlando, FL.
  • Chellam, S., K.S.K. Danadurai, N.J. Spada, M.P. Fraser, and J.M. Prospero. “Influence of Local and Global Sources on Transient Airborne Particulate Matter Levels in Houston, Texas”, Association of Environmental Engineering and Science Professors’ Education and Research Conference, July 10-12, 2011, University of South Florida, Tampa, FL.
  • Chellam, S., C.A. Wilson, and N. Linden. “Integrating Technical Writing and Presentations in Undergraduate Environmental Engineering Curriculum”, in Giving your students an edge: Efficient strategies for teaching writing skills, Association of Environmental Engineering and Science Professors’ Education and Research Conference, July 10-12, 2011, University of South Florida, Tampa, FL.
  • Baltus, R.E., B.N. Agasanapura, and S. Chellam, “Modeling the Rejection of Rod Shaped Particles from Porous Membranes: Effect of the Convective Hindrance Factor”, North American Membrane Society Annual Meeting, June 4-8, 2011, Las Vegas, NV
  • Bellona, C, K. Budgell, D. Ball, K. Spangler, J. Drewes, and S. Chellam. “Models to Predict Organic Contaminant Removal by RO and NF Membranes”, AWWA Membrane Technology Conference, March 28-31, 2011, Long Beach, CA.
  • Gamage, N. and S. Chellam. “Aluminum Electrocoagulation Pretreatment for Surface Water Microfiltration”, Division of Environmental Chemistry, 241st ACS National Meeting & Exposition – March 27-31, 2011, Anaheim, CA.
  • Tanneru, C.T., N.P. Gamage, and S. Chellam. “Comparison between Iron and Aluminum Electrocoagulation Pretreatment to Enhance Virus Removal during Surface Water Microfiltration” Texas Association of Environmental Professionals’ 5th Annual Conference “Environmental Challenges and Innovations Conference: Gulf Coast 2011”, Houston, TX, February 10, 2011.
  • Gamage, N. and S. Chellam. “Reductions in Microfilter Fouling with Aluminum Electrocoagulation Pretreatment” Student Paper in Southeast Texas Section AWWA Annual Conference, February 2011, Houston, TX.
  • Spada, N.J., K.S.K. Danadurai, S. Chellam, M.P. Fraser, and J.M. Prospero. “North American Dust Influences Airborne Particulate Matter Levels in Houston” Texas Association of Environmental Professionals’ 5th Annual Conference “Environmental Challenges and Innovations Conference: Gulf Coast 2011”, Houston, TX, February 10, 2011.
  • Gamage, N. and S. Chellam. “Improvements in Microfilter Performance with Aluminum Electrocoagulation Pretreatment” Student Paper in Texas Water 2011, WEAT and Texas Section AWWA Annual Conference April 5 – 8, 2011, Fort Worth, TX.
  • Chellam, S. “Use of Novel Coagulation Technologies for Water Purification” Session: Novel Membrane Materials and Processes for Environmental Applications” in Membrane and Sorption Processes and Technologies Conference, April 21, 2010, Kiev, Ukraine.
  • Chellam, S., A. Bagga, and D.A. Clifford. “Electrocoagulation Pretreatment for Microfiltration: A Sustainable Combination to Enhance Water Quality and Reduce Fouling in Integrated Membrane Systems,” Session: Sustainable Processes for Drinking Water and Wastewater Treatment, Division of Environmental Chemistry, 239th ACS National Meeting & Exposition, March 21 – 25, 2010, San Francisco, CA.
  • Chellam, S., Badireddy, A.R., E.M. Hotze, and M.R. Wiesner. “Virus Inactivation is Mediated by Reactive Oxygen Species in Photosensitized Fullerol Nanoparticle Suspensions,” Session: Nanotechnology: Enabling Sustainable Solutions for Potable Water, Division of Environmental Chemistry, 239th ACS National Meeting & Exposition, March 21 – 25, 2010, San Francisco, CA.
  • Gamage, N. and S. Chellam. “Aluminum electrocoagulation pretreatment for surface water microfiltration”, TAEP Fourth Annual Conference “Environmental Challenges and Innovations Conference: Gulf Coast 2010”, Houston, Texas, February 11, 2010.
  • Baltus, R., W. Xu, A.R. Badireddy, and S. Chellam. “Rejection of Rod-Shaped Bacteria From Porous Membranes: Comparison of Experiment to Model Predictions,” Separations Division, AIChE Annual Meeting, November 8 – 13, 2009, Nashville, TN.
  • Clements, A.L., B. Buzcu-Guven, M.P. Fraser, P. Kulkarni, and S. Chellam. “Trace Metals and Their Role in Secondary Sulfate Formation,” Poster presentation at the American Association of Aerosol Research, 28thAnnual Conference, October 26 – 30, 2009, Minneapolis, MN.
  • Badireddy, A.R., S. Chellam, E.M. Hotze, and M.R. Wiesner. “Virus Inactivation is Mediated by Reactive Oxygen Species in Photosensitized Fullerol Nanoparticle Suspensions,” International Water Association conference on Particle Separations and Nanoparticles in Water, June 3 – 5, 2009, Durham, NC.
  • Baltus, R., W. Xu, A.R. Badireddy, and S. Chellam. “Rejection of Non-Spherical Bacteria and Viruses by Microfiltration Membranes,” 8th World Congress of Chemical Engineering, August 23 – 27, 2009, Montréal, Canada.
  • Badireddy, A.R., E.M. Hotze, S. Chellam, P.J.J. Alvarez, and M.R. Wiesner, “Inactivation of Bacteriophages via Photosensitization of Fullerol Nanoparticles,” Poster in “Fresh Ideas” Session at AWWA Annual Conference and Exposition, June 8 – 12, 2008, Atlanta, GA.
  • Kulkarni, P., S. Chellam and M.P. Fraser, “Quantification of Fine Particle Emissions from Petroleum Refining Operations in Houston, TX Using Rare Earth Elements as Markers,” Air and Waste Management Association’s Annual Conference, Portland, OR, June 24 – 27, 2008. (Refereed publication)
  • Badireddy, A.R. and S. Chellam, 2008. “Inactivation of Bacteriophages via Photosensitization of Fullerol Nanoparticles. Student Paper for Texas Water 2008”, WEAT and Texas Section AWWA Annual Conference March 25 – 28, 2008, San Antonio, TX. (1st place winner)
  • Kulkarni, P., S Chellam, M P Fraser, 2007. “Tracking Petroleum Refinery Emission Events Using Lanthanum and Lanthanides as Elemental Markers for Fine Particulate Matter”, American Geophysical Union Fall meeting, December 10 – 14, 2007, San Francisco, CA.
  • Shim, Y. and S. Chellam, 2007. “Steric And Electrostatic Interactions Govern Nanofiltration Of Amino Acids”, Separations Division, AIChE Annual Meeting, November 4 – 9, 2007, Salt Lake City, UT.
  • Chellam, S., P. Kulkarni, M.P. Fraser, 2007. “Tracking Petroleum Refinery Emission Events Using Lanthanum And Lanthanides As Elemental Markers For PM2.5”, Environmental Division, AIChE Annual Meeting, November 4 – 9, 2007, Salt Lake City, UT.
  • Sharma, R.R. and S. Chellam, 2007. “Temperature Effects On Sieving Characteristics Of Thin-Film Composite Nanofiltration Membranes: Pore Size Distributions And Transport Parameters” Separations Division, AIChE Annual Meeting, November 4 – 9, 2007, Salt Lake City, UT.
  • Baltus, R., W. Xu, A.R. Badireddy, and S. Chellam, 2007. “Effect of Bacteria and Virus Shape on Rejection by Microfiltration Membranes: Comparison Of Experiment With Hindered Transport Theory”, Separations Division, AIChE Annual Meeting, November 4 – 9, 2007, Salt Lake City, UT.
  • Chellam, S., P. Kulkarni, and M.P. Fraser, 2007. “Tracking Petroleum Refinery Emission Events using Lanthanum and Lanthanides as Elemental Markers for Airborne Fine Particles”. Association of Environmental Engineering and Science Professors’ Research and Education Conference, July 28 – August 1, 2007, Blacksburg, VA.
  • Ruchhoeft, P., K. Han, A. Ruiz, V. Parekh, W. Xu, D. Litvinov, and S. Chellam, 2007. “Fabrication of Microfiltration Membranes with Highly Ordered, Lithographically-defined Pores”. The 17th Biennial Meeting of the International Society for Molecular Recognition, July 8 – 12, 2007, New York University, New York, NY.
  • Chellam, S., P.R. Kulkarni, R.K.M. Jayanty, and J.B. Flanagan, 2007. “A Comparison of Multi-elemental Analysis of Airborne Fine Particles Using XRF and ICP-MS: Implications for the Use of Trace Metals in Receptor Modeling”, Developments in PM2.5 Chemical Speciation session, Air and Waste Management Association’s Air Quality Measurement Methods and Technology Symposium, San Francisco, CA, April 30 – May 3, 2007. (Refereed publication)
  • Chellam, S., A.R. Badireddy, S. Yanina, P.L. Gassman, and K.M. Rosso, 2007. “Bismuth Dimercaptopropanol (BisBAL) Inhibits the Expression of Extracellular Polysaccharides and Proteins in Brevundimonas diminuta: Implications for Membrane Microfiltration, North American Membrane Society Annual Meeting, Biomolecule-membrane interactions session, Orlando, FL, May 12 – 16, 2007.
  • Baltus, R., W. Xu, A.R. Badireddy, and S. Chellam, 2007. “Effect of Bacteria and Virus Shape on Rejection by Microfiltration Membranes”, North American Membrane Society Annual Meeting, Microfiltration and ultrafiltration session, Orlando, FL, May 12 – 16, 2007.
  • Hotze, E.M., A.R. Badireddy, M.R. Wiesner, and S. Chellam, 2007. Singlet oxygen and superoxide production by three types of aqueous fullerene suspensions. 233rd ACS National Meeting, Chicago, IL, March 25 – 29, 2007.
  • Venkataramanan, A., D.A. Clifford, and S. Chellam, 2007. Comparison of Virus Removal in Electrocoagulation-Microfiltration and Chemical Coagulation-Microfiltration Treatment Systems, Paper in “Universities Forum” Session in AWWA Annual Conference and Exposition. June 24 – 28, 2007, Toronto, Ontario, Canada.
  • Bagga, A., S. Chellam and D.A. Clifford, 2007. Comparison of Electrocoagulation and Chemical Coagulation for Microfiltration Pretreatment of Natural Water. Student Paper for Texas Water 2007, WEAT and Texas Section AWWA Annual Conference April 10 – 13, Fort Worth, TX. (3rd place winner)
  • Badireddy, A.R., S. Chellam, S. Yanina, P.L. Gassman, and K.M. Rosso, 2007. Bismuth Dimercaptopropanol (BisBAL) Inhibits the Expression of Extracellular Polysaccharides and Proteins in Brevundimonas diminuta, Student Paper for Texas Water 2007, WEAT and Texas Section AWWA Annual Conference April 10 – 13, Fort Worth, TX.
  • Venkataramanan, A., D.A. Clifford, and S. Chellam, 2007. Comparison of Virus Removal in Electrocoagulation-Microfiltration and Chemical Coagulation-Microfiltration Treatment Systems, Student Paper for Texas Water 2007, WEAT and Texas Section AWWA Annual Conference April 10 – 13, Fort Worth, TX. (2nd place winner)
  • Sharma, R.R. and S. Chellam, 2007. Temperature Effects on the Transport of Water, Uncharged and Charged Solutes across Polymeric Nanofiltration Membranes, AWWA Membrane Technology Conference and Exhibition, March 18 – 21, 2007, Tampa, FL.
  • Bagga, A., S. Chellam, and D.A. Clifford, 2007. Comparison of Electrocoagulation and Chemical Coagulation for Microfiltration Pretreatment of Natural Waters, AWWA Membrane Technology Conference and Exhibition, March 18 – 21, 2007, Tampa, FL.
  • Badireddy, A.R. and S. Chellam, 2006. Diffusivity Measurements of Bacteriophages by Gradient Diffusion and Dynamic Light Scattering, Session #66; Colloidal & Interfacial Phenomena in Aquatic Systems in AIChE Annual Meeting, November 12 – 17, 2006, San Francisco, CA.
  • Baltus, R., W. Xu, A.R. Badireddy, and S. Chellam, 2006. Effect of Particle Shape on Rejection Coefficients in Track Etch Membranes, Poster presented at the Gordon Research Conference on Membranes: Materials and Processes, Colby-Sawyer College, August 6 – 11, 2006, New London, NH.
  • Chellam, S. and P. Kulkarni, 2006. Elemental Analysis of Atmospheric Fine Particles at Trace and Ultra-Trace Levels using Microwave Digestion and Inductively Coupled Plasma – Mass Spectrometry, Air and Waste Management Association’s Air Quality Measurement Methods and Technology Symposium, May 9 – 11, 2006, Durham, NC. (Refereed publication)
  • Krause, E.L. and S. Chellam, 2006. Darcy and non-Darcy Flow across Microfiltration Membranes, Student Paper for Texas Water 2006, WEAT and Texas Section AWWA Annual Conference April 4 – 7, 2006, Austin, TX.
  • Kulkarni, P., S. Chellam, and M.P. Fraser, 2005. Lanthanum and Lanthanides in Atmospheric Fine Particles and their Apportionment to Refinery and Petrochemical Operations in Houston, TX. Poster session at the 24thAnnual American Association for Aerosol Research Conference, October 17 – 21, 2005, Austin, TX.
  • Han, K., W. Xu, A. Ruiz, P. Ruchhoeft, and S. Chellam, 2005. Fabrication of Polymeric Micro- and Ultra-filtration Membrane Filters using Aperture Array Lithography. Association of Environmental Engineering and Science Professors’ Research and Education Conference, Session O4a, July 24 – 27, 2005, Potsdam, NY.
  • Ruiz, A., W. Xu, K. Han, B.A. Raju, P. Ruchhoeft, and S. Chellam, 2005. Fabrication of Ultra-filtration Membranes with Highly Ordered, Lithographically-defined Pores, Poster session II in the 2nd Conference on Nanoscale Devices and System Integration, April 4 – 6, 2005, Houston, TX.
  • Badireddy, A.R. and S. Chellam, 2005. Investigation of Virus Transport across Microfiltration membranes, Student Paper for Texas Water 2005, WEAT and Texas Section AWWA Annual Conference April 5 – 8, 2005, Galveston, TX.
  • Kulkarni, P. and S. Chellam, Predicting Disinfection By-product Formation in Municipal Drinking Water using Artificial Neural Networks. Student Paper for Texas Water 2005, WEAT and Texas Section AWWA Annual Conference April 5 – 8, 2005, Galveston, TX. (2nd place winner)
  • Shim, Y. and S. Chellam, 2005. Rejection Behavior of Amino Acids in Terms of Partitioning and Steric Effects. Paper in “Organic Removal by High-Pressure Membranes” Session TUE11, AWWA Membrane Technology Conference and Exhibition, March 6 – 9, 2005, Phoenix, AZ.
  • Han, K., W. Xu, A. Ruiz, P. Ruchhoeft, and S. Chellam, 2005. Fabrication and Characterization of Polymeric Microfiltration Membrane Filters using Aperture Array Lithography. Paper in “Advances in Membrane Materials I” Session WED4, AWWA Membrane Technology Conference and Exhibition, March 6 – 9, 2005, Phoenix, AZ.
  • Chellam, S. and W. Xu, 2004. Fouling during Dead-end Microfiltration of Bacterial Suspensions. 228th American Chemical Society National Meeting, Division of Environmental Chemistry, August 22 – 26, 2004, Philadelphia, PA.
  • Xu, W., and S. Chellam, 2004. Impact of Membrane Pore Size on Fouling in Dead-end Microfiltration of Microbial Suspensions. Student Paper for Texas Water 2004, WEAT and Texas Section AWWA Annual Conference April 6 – 9, 2004, Arlington, TX.
  • Kulkarni, P., S. Chellam, and M.P. Fraser, 2004. Emissions of Fine Particulate Matter from Motor Vehicles: A Tunnel Study in Houston, TX. American Geophysical Union Joint Assembly (AGU, CGU, SEG, and EEGS), May 17 – 21, Montreal, Canada.
  • Xu, W., and S. Chellam, 2004. Impact of Membrane Pore Size on Fouling in Dead-end Microfiltration of Microbial Suspensions. 78th American Chemical Society Colloid and Surface Science Symposium, June 20 – 23, New Haven, CT.
  • Ruchhoeft, P., J. Torres, K. Han, A. Ruiz, V. Sri Charan, J. Bouie, R. Safiullah, L. Allison, J. C. Wolfe, S. Chellam, M. Morgan, J. Chen, and D. Litvinov, 2004. Aperture Array Lithography, presented at the Gordon Research Conference on Nanostructure Fabrication, July 18 – 23, Tilton, NH.
  • Sharma, R.R., and S. Chellam, 2004. Temperature Effects on Thin-Film Composite Nanofiltration Membranes: Pore Size Distributions, and Transport Parameters. 78th American Chemical Society Colloid and Surface Science Symposium, June 20 – 23, New Haven, CT.
  • Agrawal, R.R. and S. Chellam, 2003. Changes in Pore Size Distributions and Transport Parameters of Water Treatment Nanofiltration Membranes with Temperature. Student Paper for Texas Water 2003, WEAT and Texas Section AWWA Annual Conference April 1 – 4, 2003, Corpus Christi, TX. (3rd prize winner)
  • Shetty, G.R. and S. Chellam, 2003. Predicting Contaminant Removal during Nanofiltration Using Artificial Neural Networks. Paper in “Research II – Modeling” Session M7, AWWA Membrane Technology Conference and Exhibition, March 2 – 5, 2003, Atlanta, GA.
  • Zhu, B., D.A. Clifford, and S. Chellam, 2003. Virus and NOM Removal by Electrocoagulation-Microfiltration. Paper in “Research III – Water Quality” Session W3, AWWA Membrane Technology Conference and Exhibition, March 2 – 5, 2003, Atlanta, GA.
  • Ghurye, G., P. Kulkarni, M.P. Fraser, and S. Chellam. 2002. in Situ Generation of Hydrofluoric Acid for the Digestion of Atmospheric Particulate Matter. 21st Annual American Association for Aerosol Research Conference, October 7 – 11, 2002, Charlotte, NC.
  • Xu, W., S. Chellam and D.A. Clifford, 2002. Modeling and Experimental Verification of Dead-end Membrane Filtration of Coagulated Suspensions. Paper in “Universities Forum II” Session TUE17, in AWWA Annual Conference and Exposition. June 16 – 20, 2002, New Orleans, LA.
  • Sharma, R.R. and S. Chellam, 2002. Diffusive Transport of Organic Compounds across Nanofiltration and Microfiltration Membranes. Student Paper for Texas Water 2002, WEAT and Texas Section AWWA Annual Conference April 2 – 5, 2002, San Antonio, TX. (2nd prize winner)
  • Chellam, S. and S.W. Krasner, 2002. Formation and Speciation of Trihalomethanes and Haloacetic Acids in Chlorinated Nanofiltered Waters. Paper in “DBP and Distribution Systems” research session THUR7, in AWWA Annual Conference and Exposition. June 16 – 20, 2002, New Orleans, LA.
  • Sharma, R. and Chellam, S. 2001. Effect of Process Variables on Membrane Molecular Weight Cut Off Determination and Implications for NOM Rejection by Nanofiltration. Paper in Research Session III “Pretreatment Studies” T5. In AWWA Membrane Technology Conference, March 4 – 7, 2001, San Antonio TX.
  • Chellam, S. 2001. Nanofiltration for Disinfection By-Product Control: Removal, Speciation, and Surrogates. American Chemical Society 221st National Meeting, April 1 – 5, 2001. San Diego, CA.
  • Chellam, S. 2001. Quantifying Diffusion Limited Disinfection By-Product Precursor Transport Across Nanofiltration Membranes. Paper in Research Session I “Water Quality” M5. In AWWA Membrane Technology Conference, March 4 – 7, 2001, San Antonio TX.
  • Mulford, L.A. J.S. Taylor, D.G. Linton, D.M. Nickerson, and S. Chellam, 2001. Predicting Membrane System Water Quality Using an Integrated Diffusion Model. Paper in Poster Session, in AWWA Membrane Technology Conference, March 4 – 7, 2001, San Antonio TX.
  • Chellam, S. 2000. Disinfection By-Product Precursor Removal by Nanofiltration. Proceedings of the AWWA Annual Conference and Exposition. June 11 – 15, Denver, CO.
  • Haas, C.N. D. D’Andrea, J. Dmochowski, J. Jacangelo, S. Chellam, and C. P. Gerba, 1999. Inactivation of Mycobacterium fortuitum by Free Chlorine. Proceedings of the AWWA Water Quality Technology Conference, Oct. 31 – Nov. 3, Tampa, FL.
  • Haas, C.N. J.G. Jacangelo, S. Chellam, C. Gerba, D.L. D’Andrea, and J.E. Dmochowski, 1999. Inactivation of Legionella pneumophila by Free Chlorine. Proceedings of the 1999 International Symposium on Waterborne Pathogens, Aug. 29 – Sept. 1, Milwaukee, WI.
  • Chellam, S. 1999. Effects of Water Quality, Operating Conditions, and Membrane Type on Solute Rejection by Nanofiltration Membranes Evaluated under ICR Requirements. Proceedings of the AWWA Annual Conference and Exposition. June 20 – 24. Chicago, IL.
  • Chellam, S. M.R. Wiesner, and J.G. Jacangelo, 1999. Particle Fouling of Membrane Filters Operated in Crossflow and Direct Flow. Proceedings of the AWWA Particle Measurement and Characterization in Drinking Water Symposium, March 28 – 30, Nashville, TN.
  • Atencio, M., S. Chellam, and S. Adham 1999. Treatment of Utah Lake Water with Membrane Processes. Presented at the American Water Works Association, Membrane Technologies in the Water Industry Conference, Feb. 28 – Mar 3, Long Beach, CA.
  • Chellam, S. and J.G. Jacangelo, 1999. Critical Recovery Concept in Constant Flux MF and Effects of Operational Mode on MF Performance. Presented at the American Water Works Association, Membrane Technologies in the Water Industry Conference, Feb. 28 – Mar 3, Long Beach, CA.
  • Jacangelo, J.G., S. Chellam, and T.P. Bonacquisti, 1999. Impact of Fouling on Costs of Integrated Double Membrane System for Treatment of Surface Water. Presented at the American Water Works Association, Membrane Technologies in the Water Industry Conference, Feb. 28 – Mar 3, Long Beach, CA.
  • Chellam, S., E.A. Landsberg, D.R. Wilkes, and J.G. Jacangelo, 1998. Impact of Water Quality on Nanofiltration Performance under the Requirements of the ICR for the Rapid Bench-Scale Membrane Test. Presented at the Virginia Section of the AWWA, Annual Conference, Oct. 15 – 16, Roanoke, VA.
  • Chellam, S., J.T. Abrajano, J.A. Wilson, and G. Greer, 1998. ICR Testing – Caloosahatchee River, Lee County, Florida. ICR Water Quality Program, Florida Section AWWA Annual Conference, Nov. 8 – 11, Orlando, FL.
  • Chellam, S., J.T. Abrajano, B. Fierle, R. Boyce, 1998. A Comparison of Permeate Water Quality and Membrane Fouling Obtained by Bench-Scale ICR Testing and at Full-Scale for the City of Hollywood. ICR Water Quality Program, Florida Section AWWA Annual Conference, Nov. 8 – 11, Orlando, FL.
  • Johnson, R.L., P.L. Waller, S. Chellam, and B. Baird, 1998 Tampa Water Resource Recovery Project, Ozonation for Indirect Reuse. Presented at the International Ozone Association Pan American Group Conference, Oct. 18 – 21, Vancouver, BC. Canada. p. 549 – 559.
  • Chellam, S., and J.G. Jacangelo, 1998. Fouling of Microfilters in Direct Flow: Comparison of Constant Pressure and Constant Flux Operation. Presented at the American Water Works Association, Annual Conference and Exposition, June 21 – 25, Dallas, TX. Volume C, p. 27 – 33.
  • Chellam, S., J.G. Jacangelo, and D. Haddaway, 1997. Bench-Scale Evaluation of Nanofiltration for DBP Precursor Removal under the Requirements of the ICR. Presented at the American Water Works Association, Water Quality Technology Conference. Nov. 7 – 11, Denver, CO.
  • Chellam, S., J.G. Jacangelo, and R.R. Trussell, 1997. Pressure-Driven Membrane Technologies for Drinking Water Treatment in the United States. Presented at the 15th Annual Membrane Technology/ Separations Planning Conference, Business Communications Co., Inc. Oct. 27 – 29, Newton, MA.
  • Chellam, S., J.G. Jacangelo, T.P. Bonacquisti, and B.W. Long, 1997. Mathematical Modeling of Outside-in, Hollow-Fiber Microfiltration with Periodic Backwashing Using Compressible Cake Filtration Theory. Presented at the American Water Works Association, Annual Conference and Exposition, June 15-19, Atlanta, GA. Volume C, p. 33 – 44.
  • Schauer, B.A., D. Brinkman, S. Chellam, C. Triolo, and J.G. Jacangelo, 1997. Membrane Treatment – An Emerging Technology for Surface Water Treatment: The Lorton Pilot Experience. Presented at the American Water Works Association, Annual Conference and Exposition, June 15 – 19, Atlanta, GA. Volume D, p. 413 – 426.
  • Chellam, S., J.G. Jacangelo, T.P. Bonacquisti, and B.W. Long, 1997. Effect of Operating Conditions and Pretreatment for Nanofiltration of Surface Water. Presented at the American Water Works Association, Membrane Technologies in the Water Industry, Feb. 22 – 26, New Orleans, LA. p. 215 – 231.
  • Chellam, S., and M.R. Wiesner, 1997. Particle Transport and Permeate Flux Behavior in Crossflow Membrane Filters. Presented at the American Water Works Association, Membrane Technologies in the Water Industry, Feb. 22 – 26, New Orleans, LA. p. 761 – 764.
  • Chellam, S., J.G. Jacangelo, and D. Haddaway, 1997. Bench-Scale Evaluation of Nanofiltration for DBP Precursor Removal Under the Requirements of the ICR: Results for the City of Portsmouth. Presented at the Chesapeake Section of the AWWA, Annual Conference, Sept. 23 – 26, Gaithersburg, MD.
  • Jacangelo, J.G., S.S. Adham, and S. Chellam, 1996. Dual Membrane Systems for Water Treatment and Water Reuse: Disinfection Efficacy. Presented at the UNESCO Centre for Membrane Science and Technology. Water Reuse for the Community and Industry: Latest Developments and Future Directions. Aug. 1, 1996, University of New South Wales, Sydney, Australia.
  • Chellam, S., J.G. Jacangelo, T.P. Bonacquisti, and B.W. Long, 1996. Assessment of a Bench Scale Test for the Prediction of Performance of Transverse Flow, Hollow Fiber Microfiltration. American Water Works Association, Water Quality Technology Conference. Nov. 17 – 21, Boston, MA.
  • Bonacquisti, T.P., S. Chellam, B.W. Long, and J.G. Jacangelo, 1996. Efficacy of Dual Membrane Systems for Removal of Disinfection by-Product Precursors. Presented at the Virginia Section of the AWWA, Annual Conference, Oct. 15 – 18, Norfolk, VA.
  • Chellam, S., E.A. Landsberg, D. Brinkman, T.P. Bonacquisti, and D.R. Wilkes, 1996. Pilot Scale Evaluation of Ozonation Design Parameters for Surface Water. Presented at the Chesapeake Section of the AWWA, Annual Conference, Sept. 3 – 6, Ocean City, MD.
  • Chellam, S., J.G. Jacangelo, T.P. Bonacquisti, and B.W. Long, 1996. Impact of Natural Colloidal Material on Fouling of Hollow Fiber Microfiltration Membranes. Presented at the American Chemical Society, National Meeting (Division of Environmental Chemistry), Aug. 25 – 29, Orlando, FL. p. 97 – 99.
  • Chellam, S., J.G. Jacangelo, T.P. Bonacquisti, and B.W. Long, 1996. Efficacy of Dual Membrane Systems for Removal of DBP precursors from Surface Water. Presented at the American Water Works Association, Annual Conference and Exposition, June 23-27, Toronto, Canada. p. 729 – 742.
  • Wilkes, D.R., S. Chellam, B.W. Long, T.P. Bonacquisti, and J.G. Jacangelo, 1996. Conventional Treatment as a Pretreatment for Nanofiltration: Impact of DBP precursor Removal, Fouling and Facilities Design. Presented at the American Water Works Association, Annual Conference and Exposition, June 23-27, Toronto, Canada. p. 1041 – 1068.
  • Chellam, S., and M.R. Wiesner, 1994. Dilute Suspension Transport and Permeate Flux Behavior in Crossflow Membrane Filters Operating in Laminar Flow. In Proceedings, American Water Works Association, Annual Conference and Exposition, June 19-23, New York, NY. p. 1031 – 1043.
  • Chellam, S., and M.R. Wiesner, 1992. Physicochemical Aspects of Particle Motion in Crossflow Membrane Filters. In Proceedings, American Water Works Association, Annual Conference and Exposition, June 18-22, Vancouver, BC. p. 391 – 397.
  • Chellam, S., and Wiesner, M.R. 1992. Particle Transport and Colloidal Fouling of Crossflow Membrane Filters. Presented at the Texas Section of the Water Environment Federation, Annual Conference, Dallas, TX.
  • Wiesner, M.R., and S. Chellam, 1991. Mass Transport and Colloidal Fouling in Pressure-Driven Membrane Processes: Considerations in Potable Water Treatment. In Proceedings, American Water Works Association, Annual Conference and Exposition, June 23-27, Philadelphia, PA. p. 889 – 914.
  • Chellam, S., and M.R. Wiesner, 1991. A First Principles Approach towards Understanding Concentration Polarization. In American Water Works Association Seminar Proceedings, Membrane Technologies in the Water Industry, Mar. 10-13, Orlando, FL. p. 675 – 689.