id author title date pages extension mime words sentence flesch summary cache txt cz30pr78k0s Lindsay Ann Seders Experimental Studies of Geochemical Reactions that Affect the Mobility of Metals and Nanoparticles of Environmental Interest 2010 .txt text/plain 228 7 16 Three experimental studies will be described: 1) flow-through column experiments to study the effects of NOM on Cd(II) mobility and of Cd(II) on NOM sorptive fractionation in various types of mineral sands; 2) an investigation of influence of pH, nanoparticle size, and nanoparticle concentration on the adhesion of titanium dioxide nanoparticles to silica and iron-coated silica grains; and 3) the use of potentiometric titrations and chemical equilibrium modeling to evaluate the proton binding of bacterial exudates collected from Gram-positive (Bacillus subtilis) and Gram-negative (Shewanella oneidensis) bacterial species. This research focuses on the interactions of NOM, cadmium (Cd(II)), and nanoparticles with geosorbents, as well as the potential reactivity of bacterial exudates, under a range of aqueous conditions. cache/cz30pr78k0s.txt txt/cz30pr78k0s.txt