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2015
25 Citations (Scopus)

Nitrosamine precursor removal by BAC: A case study of adsorption versus biotreatment

Liao, X., Chen, C., Xie, S., Hanigan, D., Wang, J., Zhang, X., Westerhoff, P. & Krasner, S. W., Sep 1 2015, In : Journal - American Water Works Association. 107, 9, p. E454-E463

Research output: Contribution to journalArticle

Nitrosamines
Activated carbon
activated carbon
adsorption
Adsorption
7 Citations (Scopus)
Niger
hydrological cycle
Climate models
river basins
climate models
18 Citations (Scopus)

Phosphorus recovery from microbial biofuel residual using microwave peroxide digestion and anion exchange

Gifford, M., Liu, J., Rittmann, B., Vannela, R. & Westerhoff, P., Mar 1 2015, In : Water Research. 70, p. 130-137 8 p.

Research output: Contribution to journalArticle

Biofuels
Peroxides
biofuel
Phosphorus
digestion
32 Citations (Scopus)

Physical, chemical, and in vitro toxicological characterization of nanoparticles in chemical mechanical planarization suspensions used in the semiconductor industry: Towards environmental health and safety assessments

Speed, D., Westerhoff, P., Sierra-Alvarez, R., Draper, R., Pantano, P., Aravamudhan, S., Chen, K. L., Hristovski, K., Herckes, P., Bi, X., Yang, Y., Zeng, C., Otero-Gonzalez, L., Mikoryak, C., Wilson, B. A., Kosaraju, K., Tarannum, M., Crawford, S., Yi, P., Liu, X. & 7 others, Babu, S. V., Moinpour, M., Ranville, J., Montano, M., Corredor, C., Posner, J. & Shadman, F., Jun 1 2015, In : Environmental Science: Nano. 2, 3, p. 227-244 18 p.

Research output: Contribution to journalArticle

semiconductor industry
Chemical mechanical polishing
health and safety
Suspensions
Health

Preface

Karanfil, T., Mitch, B., Westerhoff, P. & Xie, Y., 2015, In : ACS Symposium Series. 1190, p. xi-xii

Research output: Contribution to journalArticle

16 Citations (Scopus)

Quantification of graphene and graphene oxide in complex organic matrices

Doudrick, K., Nosaka, T., Herckes, P. & Westerhoff, P., Feb 1 2015, In : Environmental Science: Nano. 2, 1, p. 60-67 8 p.

Research output: Contribution to journalArticle

Graphite
Oxides
Graphene
oxide
matrix
9 Citations (Scopus)

Role of Chlorine Dioxide in N-Nitrosodimethylamine Formation from Oxidation of Model Amines

Gan, W., Bond, T., Yang, X. & Westerhoff, P., Sep 1 2015, In : Environmental Science and Technology. 49, 19, p. 11429-11437 9 p.

Research output: Contribution to journalArticle

Dimethylnitrosamine
Amines
chlorine
mass spectrometry
oxidation
9 Citations (Scopus)

Simultaneous removal of nanosilver and fullerene in sequencing batch reactors for biological wastewater treatment

Yang, Y., Wang, Y., Hristovski, K. & Westerhoff, P., Apr 1 2015, In : Chemosphere. 125, p. 115-121 7 p.

Research output: Contribution to journalArticle

Fullerenes
fullerene
Nanostructures
Batch reactors
Waste Water
44 Citations (Scopus)

Spatial and temporal variation in de facto wastewater reuse in drinking water systems across the U.S.A.

Rice, J. & Westerhoff, P., Jan 20 2015, In : Environmental Science and Technology. 49, 2, p. 982-989 8 p.

Research output: Contribution to journalArticle

Water treatment plants
Drinking Water
Wastewater
temporal variation
spatial variation
20 Citations (Scopus)
Nanostructured materials
anthropogenic effect
Silicon Dioxide
silica
Silica
38 Citations (Scopus)

UV-activated persulfate oxidation and regeneration of NOM-Saturated granular activated carbon

An, D., Westerhoff, P., Zheng, M., Wu, M., Yang, Y. & Chiu, C. A., Apr 5 2015, In : Water Research. 73, p. 304-310 7 p.

Research output: Contribution to journalArticle

Activated carbon
Biological materials
activated carbon
regeneration
oxidation
75 Citations (Scopus)

We Should Expect More out of Our Sewage Sludge

Peccia, J. & Westerhoff, P., Jul 21 2015, In : Environmental Science and Technology. 49, 14, p. 8271-8276 6 p.

Research output: Contribution to journalArticle

Chemical Water Pollutants
Conservation of Natural Resources
waste treatment
environmental economics
Sewage
2014
111 Citations (Scopus)

Characterization of food-grade titanium dioxide: The presence of nanosized particles

Yang, Y., Doudrick, K., Bi, X., Hristovski, K., Herckes, P., Westerhoff, P. & Kaegi, R., Jun 3 2014, In : Environmental Science and Technology. 48, 11, p. 6391-6400 10 p.

Research output: Contribution to journalArticle

Food
food
environmental fate
Toxicity
toxicity
24 Citations (Scopus)
Dietary supplements
Colloids
colloid
Nanostructured materials
life cycle

DBP reactivity of organic matter fractions collected during extreme weather events

Dotson, A. D., Westerhoff, P. & Ghosh, A., Jun 19 2014, ACS Symposium Series. American Chemical Society, Vol. 1160. p. 257-280 24 p. (ACS Symposium Series; vol. 1160).

Research output: Chapter in Book/Report/Conference proceedingChapter

Disinfection
Biological materials
Byproducts
Water
Fractionation
3 Citations (Scopus)

Engineered Nanomaterials Impact Biological Carbon Conversion in Soils

Yang, Y., Bi, X., Westerhoff, P., Hristovski, K. & McLain, J. E., Jul 1 2014, In : Environmental Engineering Science. 31, 7, p. 381-392 12 p.

Research output: Contribution to journalArticle

Nanostructured materials
respiration
Carbon
Biosolids
Soils
43 Citations (Scopus)

Food grade titanium dioxide disrupts intestinal brush border microvilli in vitro independent of sedimentation

Faust, J. J., Doudrick, K., Yang, Y., Westerhoff, P. & Capco, D., 2014, In : Cell Biology and Toxicology. 30, 3, p. 169-188 20 p.

Research output: Contribution to journalArticle

Brushes
Microvilli
Sedimentation
Food
Food Additives
9 Citations (Scopus)
Wetlands
Carbon
Hydraulics
Impurities
Atrazine
43 Citations (Scopus)

Instillation versus inhalation of multiwalled carbon nanotubes: Exposure-related health effects, clearance, and the role of particle characteristics

Silva, R. M., Doudrick, K., Franzi, L. M., Teesy, C., Anderson, D. S., Wu, Z., Mitra, S., Vu, V., Dutrow, G., Evans, J. E., Westerhoff, P., Van Winkle, L. S., Raabe, O. G. & Pinkerton, K. E., Sep 23 2014, In : ACS Nano. 8, 9, p. 8911-8931 21 p.

Research output: Contribution to journalArticle

Multiwalled carbon nanotubes (MWCN)
respiration
clearances
health
carbon nanotubes
50 Citations (Scopus)

Measurement methods to detect, characterize, and quantify engineered nanomaterials in foods

Singh, G., Stephan, C., Westerhoff, P., Carlander, D. & Duncan, T. V., 2014, In : Comprehensive Reviews in Food Science and Food Safety. 13, 4, p. 693-704 12 p.

Research output: Contribution to journalArticle

nanomaterials
Nanostructures
Food
food additives
Food Additives
61 Citations (Scopus)

Measurement of nanomaterials in foods: Integrative consideration of challenges and future prospects

Szakal, C., Roberts, S. M., Westerhoff, P., Bartholomaeus, A., Buck, N., Illuminato, I., Canady, R. & Rogers, M., Apr 22 2014, In : ACS Nano. 8, 4, p. 3128-3135 8 p.

Research output: Contribution to journalArticle

Nanostructured materials
food
transit
news media
food processing
15 Citations (Scopus)

Membrane fouling by vesicles and prevention through ozonation

Barry, M. C., Hristovski, K. & Westerhoff, P., Jul 1 2014, In : Environmental Science and Technology. 48, 13, p. 7349-7356 8 p.

Research output: Contribution to journalArticle

Membrane fouling
Ozonization
Ultrafiltration
vesicle
fouling
38 Citations (Scopus)

Metal and nanoparticle occurrence in biosolid-amended soils

Yang, Y., Wang, Y., Westerhoff, P., Hristovski, K., Jin, V. L., Johnson, M. V. V. & Arnold, J. G., Jul 1 2014, In : Science of the Total Environment. 485-486, 1, p. 441-449 9 p.

Research output: Contribution to journalArticle

Biosolids
biosolid
Metals
Nanoparticles
Soils
175 Citations (Scopus)

Nanoparticle size detection limits by single particle ICP-MS for 40 elements

Lee, S., Bi, X., Reed, R. B., Ranville, J. F., Herckes, P. & Westerhoff, P., Sep 2 2014, In : Environmental Science and Technology. 48, 17, p. 10291-10300 10 p.

Research output: Contribution to journalArticle

Nanoparticles
Inductively coupled plasma mass spectrometry
mass spectrometry
plasma
nanoparticle
5 Citations (Scopus)

Not your granddad's disinfection by-product problems and solutions

McGuire, M. J., Karanfil, T., Krasner, S. W., Reckhow, D. A., Roberson, J. A., Summers, R. S., Westerhoff, P. & Xie, Y., 2014, In : Journal - American Water Works Association. 106, 8, p. 54-73 20 p.

Research output: Contribution to journalArticle

Disinfection
disinfection
Byproducts
public health
coagulation
29 Citations (Scopus)

Presence in, and release of, nanomaterials from consumer products.

Yang, Y. & Westerhoff, P., 2014, In : Advances in Experimental Medicine and Biology. 811, p. 1-17 17 p.

Research output: Contribution to journalArticle

Consumer products
Nanostructures
Nanostructured materials
Titanium
Silver
5 Citations (Scopus)

Promoting Hydroxyl Radical Production during Ozonation of Municipal Wastewater

Barry, M. C., Hristovski, K. & Westerhoff, P., 2014, In : Ozone: Science and Engineering. 36, 3, p. 229-237 9 p.

Research output: Contribution to journalArticle

Ozonization
hydroxyl radical
Hydroxyl Radical
Wastewater
wastewater
19 Citations (Scopus)
Inductively coupled plasma mass spectrometry
Clustering algorithms
Nanoparticles
Dynamic light scattering
Impurities

Reshaping inland concentrate management using pretreatment and electrodialysis reversal

He, C., Westerhoff, P., Wang, J. & Carpenter, G., Feb 2014, In : Journal - American Water Works Association. 106, 2, p. 64-67 4 p.

Research output: Contribution to journalArticle

Electrodialysis
Water
cost
Costs
Boron
2013
57 Citations (Scopus)

Assessment of de facto wastewater reuse across the U.S. Trends between 1980 and 2008

Rice, J., Wutich, A. & Westerhoff, P., Oct 1 2013, In : Environmental Science and Technology. 47, 19, p. 11099-11105 7 p.

Research output: Contribution to journalArticle

Water treatment plants
Drinking Water
Wastewater
wastewater
streamflow
84 Citations (Scopus)

Biological accumulation of engineered nanomaterials: A review of current knowledge

Hou, W. C., Westerhoff, P. & Posner, J. D., 2013, In : Environmental Sciences: Processes and Impacts. 15, 1, p. 103-122 20 p.

Research output: Contribution to journalArticle

Nanostructures
Nanostructured materials
Oligochaeta
earthworm
trophic level
35 Citations (Scopus)

Biological response to nano-scale titanium dioxide (TiO2): Role of particle dose, shape, and retention

Silva, R. M., Teesy, C., Franzi, L., Weir, A., Westerhoff, P., Evans, J. E. & Pinkerton, K. E., Aug 18 2013, In : Journal of Toxicology and Environmental Health - Part A: Current Issues. 76, 16, p. 953-972 20 p.

Research output: Contribution to journalArticle

Nanobelts
Lung
Bronchoalveolar Lavage Fluid
Toxicity
titanium dioxide
11 Citations (Scopus)

Characterization of aerosol emissions from wastewater aeration basins

Upadhyay, N., Sun, Q., Allen, J. O., Westerhoff, P. & Herckes, P., 2013, In : Journal of the Air and Waste Management Association. 63, 1, p. 20-26 7 p.

Research output: Contribution to journalArticle

aeration
aerosol
wastewater
particulate matter
basin
11 Citations (Scopus)

Characterization of atmospheric organic matter using size-exclusion chromatography with inline organic carbon detection

Wang, Y., Chiu, C. A., Westerhoff, P., Valsaraj, K. T. & Herckes, P., Apr 2013, In : Atmospheric Environment. 68, p. 326-332 7 p.

Research output: Contribution to journalArticle

chromatography
fog
organic carbon
organic matter
aerosol

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
33 Citations (Scopus)

Disruption of model cell membranes by carbon nanotubes

Corredor, C., Hou, W. C., Klein, S. A., Moghadam, B. Y., Goryll, M., Doudrick, K., Westerhoff, P. & Posner, J. D., Aug 2013, In : Carbon. 60, p. 67-75 9 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Cell membranes
Lipid bilayers
Carbon nanotubes
Membrane Lipids
1 Citation (Scopus)
Fractionation
Silver
Spectrometry
Flow fields
Nanoparticles
39 Citations (Scopus)

Extraction and quantification of carbon nanotubes in biological matrices with application to rat lung tissue

Doudrick, K., Corson, N., Oberdörster, G., Eder, A. C., Herckes, P., Halden, R. & Westerhoff, P., Oct 22 2013, In : ACS Nano. 7, 10, p. 8849-8856 8 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
lungs
rats
Rats
Carbon nanotubes
248 Citations (Scopus)

Formation, precursors, control, and occurrence of nitrosamines in drinking water: A review

Krasner, S. W., Mitch, W. A., McCurry, D. L., Hanigan, D. & Westerhoff, P., Sep 1 2013, In : Water Research. 47, 13, p. 4433-4450 18 p.

Research output: Contribution to journalArticle

Nitrosamines
Potable water
drinking water
Amines
Water
21 Citations (Scopus)

In-situ regeneration of saturated granular activated carbon by an iron oxide nanocatalyst

Chiu, C. A., Hristovski, K., Huling, S. & Westerhoff, P., Mar 15 2013, In : Water Research. 47, 4, p. 1596-1603 8 p.

Research output: Contribution to journalArticle

Iron oxides
Activated carbon
iron oxide
activated carbon
regeneration
72 Citations (Scopus)

Nanomaterial removal and transformation during biological wastewater treatment

Westerhoff, P., Kiser, A. & Hristovski, K., Mar 1 2013, In : Environmental Engineering Science. 30, 3, p. 109-117 9 p.

Research output: Contribution to journalArticle

Nanostructured materials
Wastewater treatment
biosolid
Biosolids
biomass
71 Citations (Scopus)

Photocatalytic nitrate reduction in water: Managing the hole scavenger and reaction by-product selectivity

Doudrick, K., Yang, T., Hristovski, K. & Westerhoff, P., Jun 5 2013, In : Applied Catalysis B: Environmental. 136-137, p. 40-47 8 p.

Research output: Contribution to journalArticle

formic acid
scavenger
Nitrates
Byproducts
nitrate
35 Citations (Scopus)

Photocatalytic reduction of nitrate using titanium dioxide for regeneration of ion exchange brine

Yang, T., Doudrick, K. & Westerhoff, P., Mar 1 2013, In : Water Research. 47, 3, p. 1299-1307 9 p.

Research output: Contribution to journalArticle

Titanium dioxide
brine
Nitrates
ion exchange
Ion exchange
77 Citations (Scopus)

Searching for global descriptors of engineered nanomaterial fate and transport in the environment

Westerhoff, P. & Nowack, B., Mar 19 2013, In : Accounts of Chemical Research. 46, 3, p. 844-853 10 p.

Research output: Contribution to journalArticle

Nanostructured materials
Octanols
Water
Environmental Pollutants
Colloids
9 Citations (Scopus)

Sorption of trace organics and engineered nanomaterials onto wetland plant material

Sharif, F., Westerhoff, P. & Herckes, P., 2013, In : Environmental Sciences: Processes and Impacts. 15, 1, p. 267-274 8 p.

Research output: Contribution to journalArticle

Nanostructures
Wetlands
Nanostructured materials
microcosm
Sorption
10 Citations (Scopus)

Titanium dioxide-based hybrid ion-exchange media for simultaneous removal of arsenic and nitrate

Elton, J., Hristovski, K. & Westerhoff, P., Mar 18 2013, ACS Symposium Series. American Chemical Society, Vol. 1123. p. 223-236 14 p. (ACS Symposium Series; vol. 1123).

Research output: Chapter in Book/Report/Conference proceedingChapter

Arsenic
Nitrates
Titanium dioxide
Ion exchange
Adsorption
2012
64 Citations (Scopus)

Adsorption of N-nitrosodimethylamine precursors by powdered and granular activated carbon

Hanigan, D., Zhang, J., Herckes, P., Krasner, S. W., Chen, C. & Westerhoff, P., Nov 20 2012, In : Environmental Science and Technology. 46, 22, p. 12630-12639 10 p.

Research output: Contribution to journalArticle

Dimethylnitrosamine
Activated carbon
activated carbon
adsorption
Adsorption
76 Citations (Scopus)

Analysis of gold nanoparticle mixtures: A comparison of hydrodynamic chromatography (HDC) and asymmetrical flow field-flow fractionation (AF4) coupled to ICP-MS

Gray, E. P., Bruton, T. A., Higgins, C. P., Halden, R., Westerhoff, P. & Ranville, J. F., Sep 2012, In : Journal of Analytical Atomic Spectrometry. 27, 9, p. 1532-1539 8 p.

Research output: Contribution to journalArticle

Inductively coupled plasma mass spectrometry
Fractionation
Chromatography
Gold
Flow fields
19 Citations (Scopus)
Fullerenes
Oxidation
Derivatives
Environmental Health
Nanostructures