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Research Output 1990 2018

Filter
Conference contribution
2013

Controlling the formation of nitrosamines during water treatment

Krasner, S. W., Westerhoff, P., Mitch, W., Skadsen, J. & Von Gunten, U., 2013, 2013 Water Quality Technology Conference and Exposition, WQTC 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

water treatment
nitrosamine
2012
2 Citations

Case studies on nitrosamine formation and control at full-scale drinking water treatment plants

Krasner, S. W., Westerhoff, P., Mitch, W. & Skadsen, J., 2012, Water Quality Technology Conference and Exposition 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

chlorine
distribution system
drinking water treatment
nitrosamine
water treatment plant
2 Citations

Impact of a nitrified biofilter on NDMA formation

Krasner, S. W., Lee, C. F. T., Liang, S., Mitch, W., Von Gunten, U. & Westerhoff, P., 2012, American Water Works Association Annual Conference and Exposition 2012, ACE 2012. p. 3919-3943 25 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

activated sludge
nitrification
ammonia
ozone
effluent

Photocatalytic nitrate reduction in water

Westerhoff, P., Yang, T., Doudrick, K. & Hristovski, K., 2012, Water Quality Technology Conference and Exposition 2012.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

bromide
brine
denitrification
ion exchange
catalyst
2011

Catalytic ozonation using carbon-based catalysts

Barry, M., Doudrick, K. & Westerhoff, P., 2011, Water Quality Technology Conference and Exposition 2011. p. 1030-1037 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

catalyst
carbon
ozonation

Characterization of organics in Arizona surface waters: Size and TEP

Westerhoff, P., Wang, J. & Chiu, C. A., 2011, Water Quality Technology Conference and Exposition 2011. p. 908-915 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

transparent exopolymer particle
surface water

Investigating matrix spike recovery challenges for the Bull Run water source, Portland, Oregon

Rosen, J., Akagi, Y., Richter, A., Westerhoff, P., Chiu, C. A. & Irving, J., 2011, Water Quality Technology Conference and Exposition 2011. p. 2091-2105 15 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

matrix
water

Monitoring DOM removal and transformation during drinking water treatment by 3D fluorescence

Dotson, A., Westerhoff, P., Beggs, K. & Larsen, M., 2011, Water Quality Technology Conference and Exposition 2011. p. 1780-1784 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fluorescence
monitoring
drinking water treatment
removal
1 Citations

Prescribed pretreatment for limiting constituents in reclaimed water concentrate

He, C., Carpenter, G., Urban, M., Liu, Z., Wang, J. & Westerhoff, P., 2011, Water Quality Technology Conference and Exposition 2011. p. 438-457 20 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

brine
calcium
sulfate
total organic carbon
hardness

Removal of trace organics and engineered nanomaterials in wetland microcosms

Sharif, F. & Westerhoff, P., 2011, Water Quality Technology Conference and Exposition 2011. p. 2627-2637 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

microcosm
wetland
removal

Size exclusion chromatography for the characterization of dissolved organic fractions across drinking water unit processes

Chiu, C. A. & Westerhoff, P., 2011, Water Quality Technology Conference and Exposition 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

chromatography
drinking water
dissolved organic matter
coagulation
disinfection

Solar photolysis of carbonaceous and nitrogenous disinfection byproducts

Lee, W., Westerhoff, P., Chen, B., Lee, H. D. & Choi, J. S., 2011, Water Quality Technology Conference and Exposition 2011. p. 2508-2515 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

halogen
photolysis
disinfection
kinetics
functional group
2010

A stop-light approach to flood warning of potential water quality impacts

Westerhoff, P., 2010, Water Quality Technology Conference and Exposition 2010. p. 3417-3462 46 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

water quality

Occurrence of PPCP/EDCs in Arizona waters and impact of recreational activities

Chiu, C. A. & Westerhoff, P., 2010, American Water Works Association Annual Conference and Exposition 2010, ACE 2010, Papers.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recreational activity
water
PPCP
4 Citations

Trace organics in arizona surface and wastewaters

Chiu, C. & Westerhoff, P. K., Nov 2 2010, ACS Symposium Series. American Chemical Society, Vol. 1048, p. 81-117 37 p. (ACS Symposium Series; vol. 1048)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

trichlorosucrose
Organic compounds
Wastewater
DEET
Caffeine
2009

Advanced oxidation & biodegradation of RO membrane concentrate

Westerhoff, P., 2009, Water Quality Technology Conference and Exposition 2009. p. 2754-2755 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

biodegradation
membrane
oxidation

Effect of organic nitrogen on the formation of organic chloramines

Lee, W. & Westerhoff, P., 2009, American Water Works Association Annual Conference and Exposition 2009, ACE 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

organic nitrogen
chlorination
water
decomposition
raw water

Events on NOM fractionation and DBP formation

Westerhoff, P., Dotson, A. & Gosh, A., 2009, American Water Works Association Annual Conference and Exposition 2009, ACE 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fractionation
event

Removal of organic nitrogen and other DBP precursors by granular activated carbon (GAC) - Rapid small-scale column tests (RSSCTs) to evaluate disinfection by-product control

Chiu, C. A., Paul, W. & Ghosh, A., 2009, Water Quality Technology Conference and Exposition 2009. p. 2990-3001 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

organic nitrogen
disinfection
activated carbon
test
by-product
2008

A new water source: Can fuel cells provide safe and cost-effective potable water sources?

Westerhoff, P. K., Hristovski, K. D., Dhanasekaran, B., Tibaquirá, J. E. & Posner, J. D., 2008, Water Quality Technology Conference and Exposition 2008. p. 2012-2015 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fuel cell
Potable water
Fuel cells
drinking water
water

Controlling scale formation in the final stage of RO: Designing a pilot facility for softening brackish water RO concentrate

He, C., Gross, M., Russell, J., Hagar, C. B., Alexander, K., Narasimhan, R., Nandan, R., Goddard, M., Kinshella, P., Westerhoff, P., Fox, P. & Lozier, J., 2008, American Water Works Association - American Water Works Association Association Annual Conference and Exposition, ACE 2008.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

softening
brackish water
water
2 Citations

Control of N-DBP precursors: How does that compare to the control of THM precursors?

Krasner, S. W., Mitch, W., Westerhoff, P. & Dotson, A., 2008, American Water Works Association - American Water Works Association Association Annual Conference and Exposition, ACE 2008. p. 2369-2401 33 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

polymer
test
health
removal
ozonation
8 Citations

Fate and transport of wastewater-derived disinfection by-products in surface waters

Chen, B., Westerhoff, P. & Krasner, S. W., Aug 5 2008, ACS Symposium Series. American Chemical Society, Vol. 995, p. 257-273 17 p. (ACS Symposium Series; vol. 995)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Disinfection
Surface waters
Byproducts
Wastewater
Photolysis

Formation of emerging DBPs from organic matter isolates of wastewater or algal origin

Dotson, A., Westerhoff, P. & Krasner, S. W., 2008, Water Quality Technology Conference and Exposition 2008. p. 1686-1691 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biological materials
Wastewater
wastewater
organic matter
2 Citations

Occurrence of emerging DBPs in wastewater or algal impacted drinking waters

Krasner, S. W., Mitch, W., Westerhoff, P. & Dotson, A., 2008, Water Quality Technology Conference and Exposition 2008. p. 1675-1685 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Potable water
Wastewater
drinking water
wastewater
water
1 Citations

Organic chloramines formation in water distribution systems and influence on disinfection efficacy

Jang, H., Alum, A., Abbaszadegan, M. & Westerhoff, P., 2008, American Water Works Association - American Water Works Association Association Annual Conference and Exposition, ACE 2008.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

distribution system
disinfection
water
water distribution system
3 Citations

Organic nitrogen occurrence and characterization

Dotson, A. D., Westerhoff, P., Chen, B. & Lee, W., Aug 5 2008, ACS Symposium Series. American Chemical Society, Vol. 995, p. 274-288 15 p. (ACS Symposium Series; vol. 995)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitrogen
Potable water
Drinking Water
Biological materials
Wastewater
23 Citations

Recent advances in disinfection by-product formation, occurrence, control, health effects, and regulations

Karanfil, T., Krasner, S. W., Westerhoff, P. & Xie, Y., Aug 5 2008, ACS Symposium Series. American Chemical Society, Vol. 995, p. 2-19 18 p. (ACS Symposium Series; vol. 995)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Disinfection
Byproducts
Health
Trihalomethanes
Potable water

Removal of the amino acid fraction of dissolved organic nitrogen during coagulation

Dotson, A. & Westerhoff, P., 2008, Water Quality Technology Conference and Exposition 2008. p. 1972-1977 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

dissolved organic nitrogen
Coagulation
coagulation
Amino acids
amino acid

Wastewater-impacted drinking water sources: The exception or the rule?

Amy, G., Krasner, S., Westerhoff, P., Drewes, J., Jekel, M. & Croué, J. P., 2008, Water Quality Technology Conference and Exposition 2008. p. 2032-2082 51 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Potable water
Wastewater
drinking water
wastewater
water
2007

Bench-and pilot-scale arsenic removal study of coagulation/filtration and adsorption technologies

Lee, W., Galeziewski, T. & Westerhoff, P., 2007, American Water Works Association - Water Quality Technology Conference and Exposition 2007: Fast Tracks to Water Quality. p. 360-372 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coagulation
Arsenic
coagulation
arsenic
adsorption

Characterization of amino acid fraction of organic matter during drinking water treatment

Westerhoff, P. & Dotson, A., 2007, American Water Works Association - Water Quality Technology Conference and Exposition 2007: Fast Tracks to Water Quality. p. 3907-3910 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Water treatment
Potable water
Biological materials
Amino acids
amino acid

Electrolysis and volatilization of bromide from drinking water to minimize bromate production by ozonation

Kimbrough, D. E., Boulos, L. & Westerhoff, P., 2007, American Water Works Association - Water Quality Technology Conference and Exposition 2007: Fast Tracks to Water Quality. p. 1772-1814 43 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ozonization
volatilization
bromide
Vaporization
Electrolysis
1 Citations

Fate, transport and toxicity of nanomaterials in drinking water

Zhang, Y., Koeneman, B. A., Chen, Y., Westerhoff, P., Capco, D. G. & Crittenden, J., 2007, 2007 NSTI Nanotechnology Conference and Trade Show - NSTI Nanotech 2007, Technical Proceedings. Vol. 2, p. 678-680 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nanostructured materials
Potable water
Toxicity
Water treatment
Water

Fate and transport of nanomaterials in drinking water

Zhang, Y., Chen, Y., Westerhoff, P. & Crittenden, J., 2007, American Water Works Association - AWWA Annual Conference and Exposition, ACE 2007.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

drinking water
water
water treatment
silica
chemical bonding

Investigation of silica fouling in arsenic removal by iron based paked bed systems

Badruzzaman, M. & Westerhoff, P., 2007, American Water Works Association - AWWA Annual Conference and Exposition, ACE 2007.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

fouling
hydroxide
arsenic
silica
iron

Microfabricated tuning fork sensors: Chloroform in water

Tsow, F., Kruger, K. C., Tao, N., Forzani, E. S. & Westerhoff, P. K., 2007, ACS National Meeting Book of Abstracts.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chloroform
Tuning
Water
Sensors
Quartz
7 Citations

Nitrosamine formation from natural organic matter isolates and sunlight photolysis of nitrosamines

Dotson, A., Westerhoff, P. & Krasner, S. W., 2007, American Water Works Association - AWWA Annual Conference and Exposition, ACE 2007. p. 336-344 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

photolysis
organic matter
nitrosamine

Protein assay in drinking water and reclaimed water

Lee, W. & Westerhoff, P., 2007, American Water Works Association - Water Quality Technology Conference and Exposition 2007: Fast Tracks to Water Quality. p. 663-666 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Potable water
Assays
drinking water
assay
Proteins
30 Citations

Using formation potential tests to elucidate the reactivity of dbp precursors with chlorine versus with chloramines

Krasner, S. W., Sclimenti, M. J., Mitch, W., Westerhoff, P. & Dotson, A., 2007, American Water Works Association - Water Quality Technology Conference and Exposition 2007: Fast Tracks to Water Quality. p. 3184-3194 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chlorine
chlorine
test
4 Citations

Wastewater and algal derived N-DBPs

Krasner, S. W., Sclimenti, M. J., Mitch, W., Westerhoff, P. & Dotson, A., 2007, American Water Works Association - AWWA Annual Conference and Exposition, ACE 2007. p. 345-354 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

wastewater
2006

Dissolved organic nitrogen removal during alum and cationic polymer coagulation

Lee, W. & Westerhoff, P., 2006, American Water Works Association - Water Quality Technology Conference and Exposition 2006: Taking Water Quality to New Heights. p. 509-518 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitrogen removal
dissolved organic nitrogen
Coagulation
coagulation
polymer

Impact of wastewater treatment processes on organic carbon, organic nitrogen, and DBP precursors in effluent organic matter

Krasner, S. W., Westerhoff, P., Chen, B., Rittmann, B. E., Amy, G. & Nam, S. N., 2006, American Water Works Association - Water Quality Technology Conference and Exposition 2006: Taking Water Quality to New Heights. p. 667-691 25 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitrification
Disinfection
organic nitrogen
Organic carbon
Wastewater treatment

Removal of co-occurring anions (U, Sb, W, V, P, Si, CIO4) during arsenic treatment

Westerhoff, P., Hristovski, K., Benn, T. & Shafieian, P., 2006, American Water Works Association - Water Quality Technology Conference and Exposition 2006: Taking Water Quality to New Heights. p. 3032-3058 27 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Arsenic
Polysilicon
anion
arsenic
Negative ions

Removal of co-occurring ions during arsenic treatment

Westerhoff, P., Benn, T., Kahn, N. & Hristovski, K., 2006, American Water Works Association - AWWA Annual Conference and Exposition, ACE 2006: The World's Water Event. p. 6493-6503 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

vanadium
arsenic
ion
uranium
regulation
3 Citations

The application of rapid small-scale column tests in iron-based packed bed arsenic treatment systems

Badruzzaman, M. & Westerhoff, P., 2006, ACS Symposium Series. Vol. 915, p. 268-283 16 p. (ACS Symposium Series; vol. 915)

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Packed beds
Arsenic
Iron
Adsorption
Adsorbents

Trace metal and nitrate occurrence in tap water for eight mexican states along the US-Mexico border

Westerhoff, P., Navarro-Aragon, J., Badruzzman, M. & Esparza-Soto, M., 2006, 2006 Inorganics Contaminants Workshop Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

trace metal
Nitrates
nitrate
Water
water

Use of RSSCTs to assist with arsenic treatment technology selection and full-scale O&M cost estimation

De Haan, M., Westerhoff, P., Sorg, T. & Acquafredda, S., 2006, 2006 Inorganics Contaminants Workshop Proceedings.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Arsenic
arsenic
cost
Costs
2005

Aerogel-GAC composites for arsenic and uranium removal

Westerhoff, P., Badruzzaman, M., Navarnoaragon, J., Coleman, S., Reynolds, J., Gammon, S. & Genetti, V., 2005, AWWA 124th Annual Conference and Exposition: The World's Water Event, ACE 2005.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

arsenic
uranium
removal
1 Citations

ArsenXnp-A new hybrid sorbent for arsenic removal from drinking water

Sylvester, P., Westerhoff, P., Boyd, O. & SenGupta, A. K., 2005, AWWA 124th Annual Conference and Exposition: The World's Water Event, ACE 2005.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

arsenic
drinking water
removal