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Complementary colloid and collector nanoscale heterogeneity explains microparticle retention under unfavorable conditions
ArticleAbstract: Nano- and micro-scale particle (colloid) retention in environmental granular media is greatly reducePalabras claves:Autores:Cesar A. Ron, Johnson W.P.Fuentes:scopusAnionic nanoparticle and microplastic non-exponential distributions from source scale with grain size in environmental granular media
ArticleAbstract: Nanoparticle and microplastic (colloid) transport behaviors impact strategies for groundwater protecPalabras claves:colloids, Groundwater, microplastics, Nanoparticles, retention, transportAutores:Bolster D., Cesar A. Ron, Erickson B., Johnson W.P., Peters B., Rasmuson A., VanNess K.Fuentes:scopusCoupled 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: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:googlescopusHow nanoscale surface heterogeneity impacts transport of nano- to micro-particles on surfaces under unfavorable attachment conditions
ArticleAbstract: The impact of nanoscale surface heterogeneity on retention of nano-to-micro-scale particles (colloidPalabras claves:Autores:Cesar A. Ron, Johnson W.P., Rasmuson A., VanNess K.Fuentes:scopusHydrodynamic versus Surface Interaction Impacts of Roughness in Closing the Gap between Favorable and Unfavorable Colloid Transport Conditions
ArticleAbstract: Recent experiments revealed that roughness decreases the gap in colloid attachment between favorablePalabras claves:Autores:Cesar A. Ron, Johnson W.P., Rasmuson A., VanNess K.Fuentes:scopusEstimating selenium removal by sedimentation from the Great Salt Lake, Utah
ArticleAbstract: The mass of Se deposited annually to sediment in the Great Salt Lake (GSL) was estimated to determinPalabras claves:Autores:Fuller C., Johnson W.P., Naftz D.L., Oliver W.A., Ximena DíazFuentes:googlescopusSize and elemental distributions of nano- to micro-particulates in the geochemically-stratified Great Salt Lake
ArticleAbstract: The characterization of trace elements in terms of their apportionment among dissolved, macromoleculPalabras claves:Autores:Fernandez D.P., Johnson W.P., Naftz D.L., Ximena DíazFuentes:googlescopus