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Contribution of Nano- to Microscale Roughness to Heterogeneity: Closing the Gap between Unfavorable and Favorable Colloid Attachment Conditions
ArticleAbstract: Surface roughness has been reported to both increase as well as decrease colloid retention. In orderPalabras claves:Autores:Assemi S., Eddy Pazmiño, Johnson W.P., Rasmuson A.Fuentes:googlescopusCoupled influences of particle shape, surface property and flow hydrodynamics on rod-shaped colloid transport in porous media
ArticleAbstract: Hypothesis: Natural or engineered colloidal particles are often non-spherical in shape. In contrastPalabras claves:Colloid transport, Particle rotation, Porous media, Rod-shaped particles, Shape effectAutores:Anselmo A.C., Bolster C., Camacho K.M., Eddy Pazmiño, Johnson W.P., Li K., Ma H., Mitragotri S.Fuentes:googlescopusApplicability of colloid filtration theory in size-distributed, reduced porosity, granular media in the absence of energy barriers
ArticleAbstract: The vast majority of colloid transport experiments use granular porous media with narrow size distriPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusDensity-Stratified Flow Events in Great Salt Lake, Utah, USA: Implications for Mercury and Salinity Cycling
ArticleAbstract: Density stratification in saline and hypersaline water bodies from throughout the world can have larPalabras claves:Hydroacoustics, limnology, Mercury cycling, Salinity, Terminal lakes, Western USAAutores:Angeroth C., Carling G.T., Eddy Pazmiño, Freeman M., Naftz D.L., Rowland R.Fuentes:googlescopusDirect observations of colloid retention in granular media in the presence of energy barriers, and implications for inferred mechanisms from indirect observations
ArticleAbstract: In this paper we present direct observations of retention of colloids in granular porous media overPalabras claves:Colloid, heterogeneity, Porous media, Secondary energy minimum, Straining, WedgingAutores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusGravitational settling effects on unit cell predictions of colloidal retention in porous media in the absence of energy barriers
ArticleAbstract: Laboratory column experiments for colloidal transport and retention are often carried out with flowPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Ma H.Fuentes:googlescopusRelationships of surface water, pore water, and sediment chemistry in wetlands adjacent to Great Salt Lake, Utah, and potential impacts on plant community health
ArticleAbstract: We collected surface water, pore water, and sediment samples at five impounded wetlands adjacent toPalabras claves:Aquatic plant community health, Great Salt Lake, Nonmetric multidimensional scaling, Nutrients, Trace elements, wetlandsAutores:Carling G.T., Eddy Pazmiño, Fernandez D.P., Hoven H., Johnson W.P., Miller T., Richards D.C., Rudd A.Fuentes:googlescopusRelease of colloids from primary minimum contact under unfavorable conditions by perturbations in ionic strength and flow rate
ArticleAbstract: Colloid release from surfaces in response to ionic strength and flow perturbations has been mechanisPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Trauscht J.Fuentes:googlescopusPower law size-distributed heterogeneity explains colloid retention on soda lime glass in the presence of energy barriers
ArticleAbstract: This article concerns reading the nanoscale heterogeneity thought responsible for colloid retentionPalabras claves:Autores:Dame B., Eddy Pazmiño, Johnson W.P., Trauscht J.Fuentes:googlescopusPrediction of Nanoparticle and Colloid Attachment on Unfavorable Mineral Surfaces Using Representative Discrete Heterogeneity
ArticleAbstract: Despite several decades of research there currently exists no mechanistic theory to predict colloidPalabras claves:Autores:Eddy Pazmiño, Johnson W.P., Trauscht J.Fuentes:googlescopus