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2012
2 Citations (Scopus)

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
11 Citations (Scopus)

Character and treatment of organic colloids in challenging and impacted drinking water sources

Dotson, A. & Westerhoff, P., Apr 2012, In : Journal of Environmental Engineering. 138, 4, p. 393-401 9 p.

Research output: Contribution to journalArticle

Colloids
colloid
Potable water
Drinking Water
drinking water
59 Citations (Scopus)

Detection of carbon nanotubes in environmental matrices using programmed thermal analysis

Doudrick, K., Herckes, P. & Westerhoff, P., Nov 20 2012, In : Environmental Science and Technology. 46, 22, p. 12246-12253 8 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Thermoanalysis
Carbon
Thermodynamic properties
Opacity
52 Citations (Scopus)

Distribution of functionalized gold nanoparticles between water and lipid bilayers as model cell membranes

Hou, W. C., Moghadam, B. Y., Corredor, C., Westerhoff, P. & Posner, J. D., Feb 7 2012, In : Environmental Science and Technology. 46, 3, p. 1869-1875 7 p.

Research output: Contribution to journalArticle

Lipid bilayers
Cell membranes
Gold
gold
lipid
4 Citations (Scopus)

Express it in numbers: Efforts to quantify engineered nanoparticles in environmental matrices advance

Plata, D. L., Ferguson, P. L. & Westerhoff, P., Nov 20 2012, In : Environmental Science and Technology. 46, 22, p. 12243-12245 3 p.

Research output: Contribution to journalArticle

Environmental Pollutants
Carbon Nanotubes
Environmental Monitoring
environmental monitoring
Nanoparticles
129 Citations (Scopus)
fullerene
Nanostructures
Fullerenes
Waste Water
Silver
45 Citations (Scopus)

Formation and control of emerging C- and N-DBPs in drinking water

Krasner, S. W., Mitch, W. A., Westerhoff, P. & Dotson, A., Nov 2012, In : Journal - American Water Works Association. 104, 11

Research output: Contribution to journalArticle

Disinfection
Drinking Water
disinfection
Byproducts
drinking water
7 Citations (Scopus)

Fullerenes in environmental samples: C 60 in atmospheric particulate matter

Benn, T., Herckes, P. & Westerhoff, P., 2012, In : Comprehensive Analytical Chemistry. 59, p. 291-303 13 p.

Research output: Contribution to journalArticle

Fullerenes
Particulate Matter
Oxidation
Soot
Ozonization
45 Citations (Scopus)

Functionalized nanoparticle interactions with polymeric membranes

Ladner, D. A., Steele, M., Weir, A., Hristovski, K. & Westerhoff, P., Apr 15 2012, In : Journal of Hazardous Materials. 211-212, p. 288-295 8 p.

Research output: Contribution to journalArticle

Polymeric membranes
Nanoparticles
membrane
Membranes
nanoparticle
9 Citations (Scopus)

GAC removal of organic nitrogen and other DBP precursors

Chiu, C. A., Westerhoff, P. & Ghosh, A., Jul 2012, In : Journal - American Water Works Association. 104, 7

Research output: Contribution to journalArticle

Disinfection
organic nitrogen
disinfection
Activated carbon
activated carbon
2 Citations (Scopus)

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
2 Citations (Scopus)

Modeling temperature and reaction time impacts on hematite nanoparticle size during forced hydrolysis of ferric chloride

Chiu, C. A., Hristovski, K., Dockery, R., Doudrick, K. & Westerhoff, P., Nov 1 2012, In : Chemical Engineering Journal. 210, p. 357-362 6 p.

Research output: Contribution to journalArticle

Hematite
hematite
hydrolysis
Hydrolysis
chloride
60 Citations (Scopus)
environmental fate
Nanostructured materials
activated sludge
Wastewater
Association reactions
47 Citations (Scopus)

Nitrate reduction in water using commercial titanium dioxide photocatalysts (P25, P90, and Hombikat UV100)

Doudrick, K., Monzón, O., Mangonon, A., Hristovski, K. & Westerhoff, P., Aug 1 2012, In : Journal of Environmental Engineering (United States). 138, 8, p. 852-861 10 p.

Research output: Contribution to journalArticle

Photocatalysts
Nitrates
Titanium dioxide
nitrate
Water
23 Citations (Scopus)

Nitrogen origins and the role of ozonation in the formation of haloacetonitriles and halonitromethanes in chlorine water treatment

Yang, X., Shang, C., Shen, Q., Chen, B., Westerhoff, P., Peng, J. & Guo, W., Dec 4 2012, In : Environmental Science and Technology. 46, 23, p. 12832-12838 7 p.

Research output: Contribution to journalArticle

Ozonization
Chlorine
Water treatment
chlorine
water treatment
71 Citations (Scopus)

Overcoming challenges in analysis of polydisperse metal-containing nanoparticles by single particle inductively coupled plasma mass spectrometry

Reed, R. B., Higgins, C. P., Westerhoff, P., Tadjiki, S. & Ranville, J. F., Jul 2012, In : Journal of Analytical Atomic Spectrometry. 27, 7, p. 1093-1100 8 p.

Research output: Contribution to journalArticle

Inductively coupled plasma mass spectrometry
Metals
Nanoparticles
Zinc Oxide
Polydispersity
1 Citation (Scopus)

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
3 Citations (Scopus)

Practical Studies of the Electrolysis and Volatilization of the Bromide from Drinking Water to Minimize Bromate Production by Ozonation

Kimbrough, D. E., Boulos, L., Surawanvijit, S., Westerhoff, P., An, H., Mel Suffet, I. H. & Dunahee, N., Jul 2012, In : Ozone: Science and Engineering. 34, 4, p. 269-279 11 p.

Research output: Contribution to journalArticle

Bromates
Ozonization
volatilization
Bromides
bromide
77 Citations (Scopus)

Role of nanoparticle surface functionality in the disruption of model cell membranes

Moghadam, B. Y., Hou, W. C., Corredor, C., Westerhoff, P. & Posner, J. D., Nov 27 2012, In : Langmuir. 28, 47, p. 16318-16326 9 p.

Research output: Contribution to journalArticle

Lipid bilayers
Cell membranes
Nanostructured materials
leakage
Charged particles
164 Citations (Scopus)

Silver nanoparticle characterization using single particle ICP-MS (SP-ICP-MS) and asymmetrical flow field flow fractionation ICP-MS (AF4-ICP-MS)

Mitrano, D. M., Barber, A., Bednar, A., Westerhoff, P., Higgins, C. P. & Ranville, J. F., Jul 2012, In : Journal of Analytical Atomic Spectrometry. 27, 7, p. 1131-1142 12 p.

Research output: Contribution to journalArticle

Fractionation
Silver
Flow fields
Nanoparticles
Inductively coupled plasma mass spectrometry
161 Citations (Scopus)

Solubility of nano-zinc oxide in environmentally and biologically important matrices

Reed, R. B., Ladner, D. A., Higgins, C. P., Westerhoff, P. & Ranville, J. F., Jan 2012, In : Environmental Toxicology and Chemistry. 31, 1, p. 93-99 7 p.

Research output: Contribution to journalArticle

Zinc Oxide
Solubility
solubility
zinc
oxide
2 Citations (Scopus)

Sulfur-containing molecules observed in hydrophobic and amphiphilic fractions of dissolved organic matter by fourier transform ion cyclotron resonance mass spectrometry

Song, G., Mesfiou, R., Dotson, A., Westerhoff, P. & Hatcher, P., Aug 1 2012, Functions of Natural Organic Matter in Changing Environment. Springer Netherlands, Vol. 9789400756342. p. 79-84 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Cyclotrons
Cyclotron resonance
dissolved organic matter
Fourier Analysis
Adenosine Monophosphate
944 Citations (Scopus)

Titanium dioxide nanoparticles in food and personal care products

Weir, A., Westerhoff, P., Fabricius, L., Hristovski, K. & Von Goetz, N., Feb 21 2012, In : Environmental Science and Technology. 46, 4, p. 2242-2250 9 p.

Research output: Contribution to journalArticle

Titanium
titanium
Nanoparticles
food
Consumer products
13 Citations (Scopus)

Transformation in Bulk and Trace Organics during Ozonation of Wastewater

Sharif, F., Wang, J. & Westerhoff, P., Jan 2012, In : Ozone: Science and Engineering. 34, 1, p. 26-31 6 p.

Research output: Contribution to journalArticle

Ozonization
Ozone
Wastewater
ozone
wastewater
2011
205 Citations (Scopus)

Capturing the lost phosphorus

Rittmann, B., Mayer, B., Westerhoff, P. & Edwards, M., Aug 2011, In : Chemosphere. 84, 6, p. 846-853 8 p.

Research output: Contribution to journalArticle

Phosphorus
Animals
phosphorus
Phosphates
phosphate

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
39 Citations (Scopus)

Characterization and liquid chromatography-MS/MS based quantification of hydroxylated fullerenes

Chao, T. C., Song, G., Hansmeier, N., Westerhoff, P., Herckes, P. & Halden, R., Mar 1 2011, In : Analytical Chemistry. 83, 5, p. 1777-1783 7 p.

Research output: Contribution to journalArticle

Fullerenes
Liquid chromatography
Water
Monitoring
Rivers

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
108 Citations (Scopus)

Comparison of different methods for the point of zero charge determination of NiO

Mahmood, T., Saddique, M. T., Naeem, A., Westerhoff, P., Mustafa, S. & Alum, A., Sep 7 2011, In : Industrial and Engineering Chemistry Research. 50, 17, p. 10017-10023 7 p.

Research output: Contribution to journalArticle

Titration
Deprotonation
Salts
Adsorption
Substrates
82 Citations (Scopus)

Detection of fullerenes (C60 and C70) in commercial cosmetics

Benn, T. M., Westerhoff, P. & Herckes, P., May 2011, In : Environmental Pollution. 159, 5, p. 1334-1342 9 p.

Research output: Contribution to journalArticle

Fullerenes
Cosmetics
Castor Oil
Biosolids
Povidone
43 Citations (Scopus)

Distribution of fullerene nanomaterials between water and model biological membranes

Hou, W. C., Moghadam, B. Y., Westerhoff, P. & Posner, J. D., Oct 4 2011, In : Langmuir. 27, 19, p. 11899-11905 7 p.

Research output: Contribution to journalArticle

Fullerenes
Biological membranes
bionics
Lipid bilayers
Nanostructured materials
19 Citations (Scopus)

Evaluation of extraction methods for quantification of aqueous fullerenes in urine

Benn, T. M., Pycke, B. F. G., Herckes, P., Westerhoff, P. & Halden, R., Feb 2011, In : Analytical and Bioanalytical Chemistry. 399, 4, p. 1631-1639 9 p.

Research output: Contribution to journalArticle

Fullerenes
Liquid-Liquid Extraction
Urine
Liquid Chromatography
Liquids
55 Citations (Scopus)

Fate of sucralose during wastewater treatment

Torres, C., Ramakrishna, S., Chiu, C. A., Nelson, K. G., Westerhoff, P. & Krajmalnik-Brown, R., May 1 2011, In : Environmental Engineering Science. 28, 5, p. 325-331 7 p.

Research output: Contribution to journalArticle

trichlorosucrose
Wastewater treatment
Surface waters
surface water
Effluents

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
240 Citations (Scopus)

Occurrence and removal of titanium at full scale wastewater treatment plants: Implications for TiO2 nanomaterials

Westerhoff, P., Song, G., Hristovski, K. & Kiser, M. A., May 2011, In : Journal of Environmental Monitoring. 13, 5, p. 1195-1203 9 p.

Research output: Contribution to journalArticle

Nanostructures
Waste Water
Titanium
Nanostructured materials
Wastewater treatment
38 Citations (Scopus)

Occurrence and treatment of wastewater-derived organic nitrogen

Chen, B., Kim, Y. & Westerhoff, P., Oct 1 2011, In : Water Research. 45, 15, p. 4641-4650 10 p.

Research output: Contribution to journalArticle

dissolved organic nitrogen
organic nitrogen
Wastewater
Nitrogen
wastewater
31 Citations (Scopus)
Nanostructured materials
Ionic strength
Surface charge
Nanoparticles
Water
1 Citation (Scopus)

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
12 Citations (Scopus)

Recovery and quality of water produced by commercial fuel cells

Tibaquirá, J. E., Hristovski, K., Westerhoff, P. & Posner, J. D., Mar 2011, In : International Journal of Hydrogen Energy. 36, 6, p. 4022-4028 7 p.

Research output: Contribution to journalArticle

fuel cells
Fuel cells
recovery
Recovery
water

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
disinfection
activated carbon

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
35 Citations (Scopus)

Strategies for quantifying C60 fullerenes in environmental and biological samples and implications for studies in environmental health and ecotoxicology

Pycke, B. F. G., Halden, R., Benn, T. M., Westerhoff, P., Herckes, P., Herckes, P. & Halden, R. U., Jan 2011, In : TrAC - Trends in Analytical Chemistry. 30, 1, p. 44-57 14 p.

Research output: Contribution to journalArticle

Fullerenes
fullerene
ecotoxicology
Health
Consumer products
19 Citations (Scopus)

Synthetic musk emissions from wastewater aeration basins

Upadhyay, N., Sun, Q., Allen, J. O., Westerhoff, P. & Herckes, P., Jan 2011, In : Water Research. 45, 3, p. 1071-1078 8 p.

Research output: Contribution to journalArticle

Water aeration
aeration
Wastewater
wastewater
Air
anion
ion exchange
acid
water treatment
iron hydroxide
2 Citations (Scopus)

Water quality and yield from polymer electrolyte membrane fuel cells

Tibaquirá, J. E., Hristovski, K., Westerhoff, P. & Posner, J. D., Oct 2011, In : International Journal of Hydrogen Energy. 36, 20, p. 13022-13031 10 p.

Research output: Contribution to journalArticle

water quality
Proton exchange membrane fuel cells (PEMFC)
fuel cells
Water quality
electrolytes
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
27 Citations (Scopus)

Biogenic nanoscale colloids in wastewater effluents

Song, G., Wang, J., Chiu, C. A. & Westerhoff, P., Sep 24 2010, In : Environmental Science and Technology. 44, 21, p. 8216-8222 7 p.

Research output: Contribution to journalArticle

Colloids
colloid
Organic carbon
Effluents
Wastewater
196 Citations (Scopus)

Biosorption of nanoparticles to heterotrophic wastewater biomass

Kiser, M. A., Ryu, H., Jang, H., Hristovski, K. & Westerhoff, P., Jul 2010, In : Water Research. 44, 14, p. 4105-4114 10 p.

Research output: Contribution to journalArticle

Biosorption
Waste Water
Biomass
Nanoparticles
Wastewater