Publications

Please email prof. Johnson for the most recent pdfs.

W. P. Johnson, Mallory Millington, Logan Frederick, Kip Solomon, Diego Fernandez, Jacob Trauscht, 2013 "Hydrochemical Data from Perennial Springs in the PR Spring Area of the Southern Uinta Basin,”, PDF.

Tasci T. O., E. Manangon, D. P. Fernandez, W. P. Johnson, B. K. Gale, "Utilization of High Duty Cycle Voltage Waveforms for  High Resolution Electrical Field Flow Fractionation”, (in preparation).

Tasci T. O., E. Manangon, D. P. Fernandez, W. P. Johnson, B. K. Gale, “Computer Modeling of Electrical Field Flow Fractionation Systems”, (in preparation).

Swanson Neil P., Brooks Black, Abigail Rudd, Greg Carling, Diego P. Fernandez, John Luft, Jim Van Leeuwen, Mark Marvin-DiPasquale, W. P. Johnson*, 2013, Methyl Mercury Hotspots & Sources in the Great Salt Lake, Utah, adjacent freshwater bays & impounded wetlands, (in review).

Tasci T. O., E. Manangon, D. P. Fernandez, W. P. Johnson, B. K. Gale, “Circuit Modification of Electrical Field Flow Fractionation Systems for High Resolution Separations of Nanoparticles”, (in review).

Manangon E., Fernandez D., Tasci O., Gale B.K., & *Johnson W.P. “Mass Recovery during Size & Elemental Characterization of Environmental Nanoparticles via FFF-ICP-MS”, (in review).

*Johnson W.P, & Markus Hilpert, 2013, Upscaling Colloid Transport & Retention under Unfavorable Conditions, in revision Water Resources Research.

Ma H., Hradisky M., & *Johnson W.P., 2013, Extending Applicability of Correlation Equations to Predict Colloidal Retention in Porous Media at Low Fluid Velocity, Environ. Sci. Technol., 47, 2272−2278. PDF, Supporting Information

Carling G.T., Diaz X, Ponce M., Perez L., Nasimba L, Pazmino E, Rudd A, Fernandez DP, Merugu S, Gale BK, & *Johnson W.P., 2013, Trace element concentrations & loads in three southern Ecuador rivers impacted by artisanal gold mining, Water, Air, & Soil Pollution, Volume 224(2). PDF

Tasci T.O, Manangon E., Fernandez D.P., Johnson W.P., Gale B.K., 2013, Separation of Magnetic Nanoparticles by Cyclical Electrical Field Flow Fractionation,  IEEE Transactions on Magnetics, v 49, n 1, p 331-335, DOI: 10.1109/TMAG.2012.2223753. PDF

Carling G.T, Richards D.C., Hoven H.M., Miller T., Fernandez D.P., Rudd A.,  Pazmino E., *Johnson W.P., 2012, Relationships of surface water, pore water, & sediment chemistry in wetlands adjacent to Great Salt Lake, Utah, & potential impacts on plant community health, Science of the Total Environment, 443, 798-811. PDF

Dimkpa C. O., McLean J.E., Britt D.W., Johnson W.P., Arey B., Lea A.S, Anderson A.J., 2012, Nanospecific Inhibition of Pyoverdine Siderophore Production in Pseudomonas chlororaphis O6 by CuO Nanoparticles, Chemical Research in Toxicology, 25(5), 1066-1074. PDF

Tasci T. O., Johnson W.P., Gale B.K., 2012. “Cyclical Magnetic Field Flow Fractionation”. J. Appl. Phys: Proceedings of the 56th annual conference on magnetism & magnetic materials, vol. 111, p. 07D128.PDF

Dimkpa  CO, McLean JE, Latta DE, Manangón E, Britt DW, Johnson WP, Boyanov MI, Anderson AJ, 2012, CuO & ZnO nanoparticles: phytotoxicity, metal speciation & induction of oxidative stress in sand-grown wheat, J. Nanopart. Res., DOI: 10.1007/s11051-012-1125-9. PDF

Carling G.T., Fernandez D.P., & Johnson W.P., 2012, Dust-mediated loading of trace & major elements to Wasatch Mountain snowpack, Sci. Tot. Env., 432, 65-77, doi:10.1016/j.scitotenv.2012.05.077. PDF

Ma H., Pazmino E.F, Johnson W.P., 2011, 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, Langmuir, 27 (24), 14982–14994, http://dx.doi.org/10.1021/la203587j. PDF, Supporting Information

Pazmino E.F., Ma H., Johnson W.P., 2011, Applicability of colloid filtration theory in size-distributed, reduced porosity, granular media in the absence of energy barriers, Environ. Sci. Technol., 45, 10401-10407, doi:10.1021/es202203m. PDF

Ma H., Pazmino E.F., Johnson W.P., 2011, Gravitational Settling Effects on Unit Cell Predictions of Colloidal Retention in Porous Media in the Absence of Energy Barriers, Environ. Sci. Technol., 45(19), 8306-8312. PDF Supporting Information

Johnson W.P., Ma H., Pazmino E., 2011, Straining Credibility:  A general comment regarding common arguments used to infer straining as the mechanism of colloid retention in porous media, Environ. Sci. Technol., 45(9):3831-2. PDF

David C. Deubner, Philip Sabey, Wenjie Huang, Diego Fernandez, Abigail Rudd, David C Deubner, Philip Sabey, Wenjie Huang, Diego Fernandez, Abigail Rudd, W. P. Johnson, Jason Storrs, Rod Larson, 2011, Solubility & Chemistry of Materials Encountered by Beryllium Mine & Ore Extraction Workers: Relation to Risk 53(10), 1187. PDF

Isunju J.B., Schwartz K., Schouten M.A., Johnson W.P., van Dijk M.P., 2011, Socio-economic aspects of improved sanitation in slums: a review, Public Health, 125(6), 368-76. DOI: 10.1016/j.puhe.2011.03.008. PDF

Carling G.T., Fernandez D.P., Huang W., Rudd A., Pazmino E., *Johnson W.P., 2011, Trace element particulate pulse & diel variations in perimeter freshwater wetlands of Great Salt Lake, Utah, Chemical Geology, doi:10.1016/j.chemgeo.2011.01.001. PDF

Dimkpa CO, Calder A, Gajjar P, Merugu S, Huang W, Britt DW, McLean JE, Johnson W.P., Anderson AJ., 2011, Interaction of silver nanoparticles with an environmentally beneficial bacterium, Pseudomonas chlororaphis, J Hazard Mater., 188(1-3):428-35. PDF

Huang W., D. Fernandez, A. Rudd, W. P. Johnson, D. Deubner, P. Sabey, J. Storrs, R. Larsen, 2010, Dissolution & nanoparticle generation behavior of Be-associated materials in synthetic lung fluid using inductively coupled plasma mass spectroscopy & flow field-flow fractionation , J. of Chromatography A, http://dx.doi.org/10.1016/j.chroma.2010.11.070, PDF, Supporting Information


Prof. William Johnson | Frederick Albert Sutton Bldg | Rm 441 | 115 S. 1460 E. | Salt Lake City, UT | 84112
Office: (801) 581-5033 | Email: william.johnsonutah.edu