Table Of Content

COLLOIDS AND A SURFACES i) Beet. 5 Colloids and Surfaces ELSEVIER A: Physicochemical and Engineering Aspects 107 (1996) ix—x Contents of Volume 107 Special Issue: A collection of papers presented at the Symposium on Colloidal and Interfacial Phenomena in Aquatic Environments, held in Anaheim, CA, USA, 4—6 April 1995 Review papers Colloid mobilization and transport in groundwater J.N. Ryan (Boulder, CO, USA) and M. Elimelech (Los Angeles, CA, USA)... csesssssssssssestssssesssecseceseseesencscsseteneaeneaee 1 Applications of atomic-force microscopy in environmental colloid and surface chemistry i ee aici till csiatatanicsicencitinb tactinedaptondinietantntitiywcibiaxhiadtinliuieninnimnilacennsobiihts 57 Research papers Direct XAFS evidence for heterogeneous redox reaction at the aqueous chromium/magnetite interface M.L. Peterson, G.E. Brown, Jr. and G.A. Parks (Stanford, CA, USA)... ccscscessssssesssessseesesssssessssseceecereeecesesescsencsceaes 77 Distinguishing between interlayer and external sorption sites of clay minerals using X-ray absorption spectroscopy C. Papelis (Las Vegas, NV, USA) and K.F. Hayes (Ann Arbor, MI, USA) uu. eecessssesssssseseeesecesnestenseeseneceaeesensneaeanaes 89 Adsorption of arsenic onto hydrous ferric oxide: effects of adsorbate/adsorbent ratios and co-occurring solutes J.A. Witkie and J.G. Hering (0s Angeles, CA, USA) .......:0scsssccccossosssssssorssssssnsessecsessceseensssnsecneesseosansnesassanenees Ssacsndsabtnitultssbasiathioii 97 Ligands, metals, and metal—ligand complexes as differential probes of soil adsorptive heterogeneity Pic I ee. Fr a ig aliases cove sntinccinnsevstnsinehanssnssnnthininstniesssenesnnenseastiensnescnausonsiteispsiaaisnenaresacsonisenetis 111 Nickel desorption kinetics from hydrous ferric oxide in the presence of EDTA tas ee er ee ag nist cabin enter scnecs esa escsntecresnicncspenreiaccndashtensoonpnrensinetinitsdentdeninnsqnntetometaie 123 Abiotic degradation of 2,4-D (dichlorophenoxyacetic acid) on synthetic birnessite: a calorespirometric method M.A. Cheney, G. Sposito, A.E. McGrath (Berkeley, CA, USA) and R.S. Criddle (Davis, CA, USA)... eeeeseeeees 131 Physical and chemical characteristics of poly(maleic acid), a synthetic organic colloid analog a Fe es initiates icsnrciiscaniiesicatnisebesnie cintatanstteniterinsercinasiicierensvionncsiedivinasvnnniesmennceneiliis 141 Scaling theory and solutions for the steady-state coagulation and settling of fractal aggregates in aquatic systems S.B. Grant (Irvine, CA, USA), C. Poor (Bronx, NY, USA) and S. Relle (Irvine, CA, USA)... eeeeseeteteteneeeeeeees 155 Multi-method determination of the fractal dimension of hematite aggregates Fe EE Fe a iiss cchcsesisescces ec cabenceentdecnpasincinasnnnonicatnnsianannionstnntitasadesbasennnanenttesoneassmsndians 175 Kinetics of aggregation and disaggregation of titanium dioxide particles and glass beads in a sheared fluid suspension K.A. Newman (Cambridge, MA, USA) and K.D. Stolzenbach (Los Angeles, CA, USA)... ccescessesesestsseeesseseeneseees 189 The reversibility of virus attachment to mineral surfaces J.P. Loveland, J.N. Ryan, G.L. Amy and R.W. Harvey (Boulder, CO, USA)... essssssssssessssssessssssssssssessssssesssensssess 205 Effects of ionic strength on colloid deposition and release 5, PHOGAEOESGET BING 7.0. TOCMROOT CAUIOERE, WEA, LIGA) onsiicsncsissiessonssisesscscacrcavessscnssoccasecossshonncensssnensnsnasssrecnnvonenssesesansonassoniones 223 Transport and capture of submicron particles in a natural sand: short column experiments and a linear model B. Barman, FE. Bodies, WE. Sardin Gs 1, TIMES CNAGCY, FIRE) oicnccescscnsccssosiscosesessssrsensesossessvesorsensseiessnsneensssesnsneeneneseantins 233 Colloid release and transport processes in natural and model porous media Ses ee NN Ee ee I BB iiss cece ncecnnccnionercsnsisnpnssssescaansonsensvionesnasvunnensbnsoeanebasinnconsavesnsensssesdats 245 Facilitation of bacterial transport through porous media by changes in solution and surface properties W.P. Johnson, M.J. Martin, M.J. Gross and B.E. Logan (Tucson, AZ, USA) uu... eeeesessseesseeeseeeeessensseeeseensneseeseensseeeeees 263 Particle size effects on colloid deposition kinetics: evidence of secondary minimum deposition G.M. Litton (Stockton, CA, USA) and T.M. Olson (Irvine, CA, USA)... esesesteesssesesscessseassssssestseseesseensesesesssssesees 273 x Contents of Vol. 107/Colloids Surfaces A: Physicochem. Eng. Aspects 107 (1996) ix-x Affinity distributions and acid—base properties of homogeneous and heterogeneous sorbents: exact results versus experimental data inversion M. Borkovec, U. Rusch, M. Cernik (Schlieren, Switzerland), G.J.M. Koper (Leiden, The Netherlands) and J.C. Westall (Corvallis, OR, USA) Role of organic acidity in sorption of natural organic matter (NOM) to oxide surfaces M. Edwards (Boulder, CO, USA), M.M. Benjamin (Seattle, WA, USA) and J.N. Ryan (Boulder, CO, USA) Influence of soluble silica on coagulation by aluminium sulphate J. Duan and J. Gregory (London, UK) Modeling the interactions between ozone, natural organic matter, and particles in water treatment M.S. Chandrakanth (Boulder, CO, USA), B.D. Honeyman (Golden, CO, USA) and G.L. Amy (Boulder, CO, Author Index Subject Index