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W. Johnson · SciRah

Researcher profile · Semantic Scholar

W. Johnson

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W. Johnson — researcher profile on SciRah

h-index: 44
Works: 174
Citations: 6,659

Most-cited papers

CuO and ZnO nanoparticles: phytotoxicity, metal speciation, and induction of oxidative stress in sand-grown wheat
Christian O. Dimkpa, J. McLean, Drew E. Latta, E. Manangón +4 more
2012Journal of nanoparticle research628 citations
Semantic Scholar
Antimicrobial activities of commercial nanoparticles against an environmental soil microbe, Pseudomonas putida KT2440
Priyanka Gajjar, B. Pettee, David W. Britt, Wenjie Huang +2 more
2009Journal of Biological Engineering338 citations Open access
Semantic Scholar
A review of exosome separation techniques and characterization of B16-F10 mouse melanoma exosomes with AF4-UV-MALS-DLS-TEM
Kevin E. Petersen, E. Manangón, Joshua L. Hood, S. Wickline +3 more
2014Analytical and Bioanalytical Chemistry177 citations Open access
Semantic Scholar
Direct observations of colloid retention in granular media in the presence of energy barriers, and implications for inferred mechanisms from indirect observations.
W. Johnson, E. Pazmino, Huilian Ma
2010Water Research132 citations
Semantic Scholar
Interaction of silver nanoparticles with an environmentally beneficial bacterium, Pseudomonas chlororaphis.
Christian O. Dimkpa, Alyssa Calder, Priyanka Gajjar, S. Merugu +5 more
2011Journal of Hazardous Materials113 citations
Semantic Scholar
Soil components mitigate the antimicrobial effects of silver nanoparticles towards a beneficial soil bacterium, Pseudomonas chlororaphis O6.
Alyssa Calder, Christian O. Dimkpa, J. McLean, David W. Britt +2 more
2012Science of the Total Environment104 citations
Semantic Scholar
Funneling of flow into grain-to-grain contacts drives colloid-colloid aggregation in the presence of an energy barrier.
Meiping Tong, Huilian Ma, W. Johnson
2008Environmental Science and Technology98 citations
Semantic Scholar
Hemispheres-in-cell geometry to predict colloid deposition in porous media.
Huilian Ma, J. Pedel, P. Fife, W. Johnson
2009Environmental Science and Technology87 citations
Semantic Scholar
Contribution of Nano- to Microscale Roughness to Heterogeneity: Closing the Gap between Unfavorable and Favorable Colloid Attachment Conditions.
Anna Rasmuson, E. Pazmino, S. Assemi, W. Johnson
2017Environmental Science and Technology86 citations Open access
Semantic Scholar
Release of colloids from primary minimum contact under unfavorable conditions by perturbations in ionic strength and flow rate.
E. Pazmino, J. Trauscht, W. Johnson
2014Environmental Science and Technology80 citations
Semantic Scholar
Power law size-distributed heterogeneity explains colloid retention on soda lime glass in the presence of energy barriers.
E. Pazmino, J. Trauscht, B. Dame, W. Johnson
2014Langmuir76 citations
Semantic Scholar
Dust-mediated loading of trace and major elements to Wasatch Mountain snowpack.
G. Carling, D. Fernandez, W. Johnson
2012Science of the Total Environment76 citations
Semantic Scholar
Surface heterogeneity on hemispheres-in-cell model yields all experimentally-observed non-straining colloid retention mechanisms in porous media in the presence of energy barriers.
Huilian Ma, E. Pazmino, W. Johnson
2011Langmuir72 citations
Semantic Scholar
Hydrodynamic versus Surface Interaction Impacts of Roughness in Closing the Gap between Favorable and Unfavorable Colloid Transport Conditions.
Anna Rasmuson, Kurt Vanness, Cesar A. Ron, W. Johnson
2019Environmental Science and Technology61 citations
Semantic Scholar
Particulate and Dissolved Trace Element Concentrations in Three Southern Ecuador Rivers Impacted by Artisanal Gold Mining
G. Carling, X. Díaz, M.G. Ponce, L. Pérez +7 more
2013Water, Air and Soil Pollution59 citations
Semantic Scholar
Quantitative Linking of Nanoscale Interactions to Continuum-Scale Nanoparticle and Microplastic Transport in Environmental Granular Media.
W. Johnson
2020Environmental Science and Technology55 citations Open access
Semantic Scholar
Pathogen transport in groundwater systems: contrasts with traditional solute transport
R. Hunt, W. Johnson
2017Hydrogeology Journal48 citations
Semantic Scholar
Nanospecific inhibition of pyoverdine siderophore production in Pseudomonas chlororaphis O6 by CuO nanoparticles.
Christian O. Dimkpa, J. McLean, David W. Britt, W. Johnson +3 more
2012Chemical Research in Toxicology48 citations
Semantic Scholar
Foraging flight distances of wintering ducks and geese: a review
W. Johnson, Paige M. Schmidt, Dustin P. Taylor
201445 citations Open access
Semantic Scholar
Coupled influences of particle shape, surface property and flow hydrodynamics on rod-shaped colloid transport in porous media.
Huilian Ma, C. Bolster, W. Johnson, Ke Li +4 more
2020Journal of Colloid and Interface Science44 citations Open access
Semantic Scholar
Extending applicability of correlation equations to predict colloidal retention in porous media at low fluid velocity.
Huilian Ma, M. Hradisky, W. Johnson
2013Environmental Science and Technology44 citations
Semantic Scholar
Colloid retention in porous media of various porosities: predictions by the hemispheres-in-cell model.
Huilian Ma, W. Johnson
2010Langmuir43 citations
Semantic Scholar
Prediction of Nanoparticle and Colloid Attachment on Unfavorable Mineral Surfaces Using Representative Discrete Heterogeneity.
J. Trauscht, E. Pazmino, W. Johnson
2015Langmuir42 citations
Semantic Scholar
Relationships of surface water, pore water, and sediment chemistry in wetlands adjacent to Great Salt Lake, Utah, and potential impacts on plant community health.
G. Carling, D. C. Richards, H. Hoven, T. Miller +4 more
2013Science of the Total Environment41 citations
Semantic Scholar
Straining credibility: a general comment regarding common arguments used to infer straining as the mechanism of colloid retention in porous media.
W. Johnson, Huilian Ma, E. Pazmino
2011Environmental Science and Technology39 citations
Semantic Scholar
Anionic nanoparticle and microplastic non-exponential distributions from source scale with grain size in environmental granular media.
W. Johnson, Anna Rasmuson, Cesar A. Ron, B. Erickson +3 more
2020Water Research37 citations Open access
Semantic Scholar
Total- and methyl-mercury concentrations and methylation rates across the freshwater to hypersaline continuum of the Great Salt Lake, Utah, USA.
W. Johnson, Neil Swanson, Brooks M. Black, A. Rudd +5 more
2015Science of the Total Environment37 citations
Semantic Scholar
A Unified Force and Torque Balance for Colloid Transport: Predicting Attachment and Mobilization under Favorable and Unfavorable Conditions.
Kurt Vanness, Anna Rasmuson, Cesar A. Ron, W. Johnson
2019Langmuir34 citations Open access
Semantic Scholar
Gravitational settling effects on unit cell predictions of colloidal retention in porous media in the absence of energy barriers.
Huilian Ma, E. Pazmino, W. Johnson
2011Environmental Science and Technology34 citations
Semantic Scholar
Selenium and trace element mobility affected by periodic displacement of stratification in the Great Salt Lake, Utah.
Kimberly R. Beisner, D. Naftz, W. Johnson, X. Díaz
2009Science of the Total Environment34 citations
Semantic Scholar
Volatile selenium flux from the Great Salt Lake, Utah.
X. Díaz, W. Johnson, Wade A. Oliver, D. Naftz
2009Environmental Science and Technology33 citations
Semantic Scholar
Size and elemental distributions of nano- to micro-particulates in the geochemically-stratified Great Salt Lake
X. Díaz, W. Johnson, D. Fernandez, D. Naftz
200932 citations
Semantic Scholar
Interspecific hybridization contributes to high genetic diversity and apparent effective population size in an endemic population of mottled ducks (Anas fulvigula maculosa)
J. Peters, S. Sonsthagen, P. Lavretsky, Michael J. Rezsutek +2 more
2014Conservation Genetics31 citations
Semantic Scholar
Nest Success of Snowy Plovers (Charadrius nivosus) in the Southern High Plains of Texas
S. Saalfeld, Warren C. Conway, D. Haukos, W. Johnson
201131 citations
Semantic Scholar
How nanoscale surface heterogeneity impacts transport of nano- to micro-particles on surfaces under unfavorable attachment conditions
Cesar A. Ron, Kurt Vanness, Anna Rasmuson, W. Johnson
2019Environmental Science: Nano30 citations
Semantic Scholar
Review of the leading challenges in maintaining reclaimed water quality during storage and distribution
P. Jjemba, W. Johnson, Z. Bukhari, M. LeChevallier
201430 citations Open access
Semantic Scholar
Trace element diel variations and particulate pulses in perimeter freshwater wetlands of Great Salt Lake, Utah
G. Carling, D. Fernandez, A. Rudd, E. Pazmino +1 more
201130 citations
Semantic Scholar
Factors Influencing the Occurrence of Inundated Playa Wetlands During Winter on the Texas High Plains
W. Johnson, M. Rice, D. Haukos, Philip P. Thorpe
2011Wetlands (Wilmington, N.C.)29 citations
Semantic Scholar
Important Role of Concave Surfaces in Deposition of Colloids under Favorable Conditions as Revealed by Microscale Visualization.
Tiantian Li, Chongyang Shen, W. Johnson, Huilian Ma +5 more
2022Environmental Science and Technology25 citations
Semantic Scholar
Biased cyclical electrical field flow fractionation for separation of sub 50 nm particles.
T. Tasci, W. Johnson, D. Fernandez, E. Manangón +1 more
2013Analytical Chemistry25 citations
Semantic Scholar
Contrasting regional and national mechanisms for predicting elevated arsenic in private wells across the United States using classification and regression trees.
L. Frederick, J. VanDerslice, Marissa Taddie, K. Malecki +3 more
2016Water Research24 citations
Semantic Scholar
Total Mercury and Methylmercury Response in Water, Sediment, and Biota to Destratification of the Great Salt Lake, Utah, United States.
C. Valdes, F. Black, B. Stringham, J. Collins +6 more
2017Environmental Science and Technology23 citations
Semantic Scholar
Estimating selenium removal by sedimentation from the Great Salt Lake, Utah
Wade A. Oliver, C. Fuller, D. Naftz, W. Johnson +1 more
200923 citations
Semantic Scholar
Snowy Plover Nest Site Selection, Spatial Patterning, and Temperatures in the Southern High Plains of Texas
S. Saalfeld, Warren C. Conway, D. Haukos, W. Johnson
201222 citations
Semantic Scholar
Applicability of colloid filtration theory in size-distributed, reduced porosity, granular media in the absence of energy barriers.
E. Pazmino, Huilian Ma, W. Johnson
2011Environmental Science and Technology21 citations
Semantic Scholar
Selenium mass balance in the Great Salt Lake, Utah.
X. Díaz, W. Johnson, D. Naftz
2009Science of the Total Environment20 citations
Semantic Scholar
Comment on “Transport and fate of bacteria in porous media: Coupled effects of chemical conditions and pore space geometry” by Saeed Torkzaban et al.
W. Johnson, Xiqing Li, Meiping Tong, Huilian Ma
200919 citations Open access
Semantic Scholar
Response of density stratification, aquatic chemistry, and methylmercury to engineered and hydrologic forcings in an endorheic lake (Great Salt Lake, U.S.A.)
Shu Yang, W. Johnson, F. Black, R. Rowland +2 more
2019Limnology and Oceanography17 citations
Semantic Scholar
Relating mechanistic fate with spatial positioning for colloid transport in surface heterogeneous porous media.
J. Patiño, W. Johnson, V. Morales
2023Journal of Colloid and Interface Science16 citations Open access
Semantic Scholar
Complementary colloid and collector nanoscale heterogeneity explains microparticle retention under unfavorable conditions
Cesar A. Ron, W. Johnson
202016 citations
Semantic Scholar

Frequent co-authors

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E. Pazmino×13
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E. Pazmino — researcher profile on SciRah
Huilian Ma×12
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Huilian Ma — researcher profile on SciRah
D. Fernandez×8
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X. Díaz×6
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David W. Britt — researcher profile on SciRah

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