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Contents Volume 76, 2005

VOL. 76, NOS. 1–2

Assessing in situ mineralization of recalcitrant organic compounds in vadose zone sediments using d13C

and 14C measurements

B.C. Kirtland, C.M. Aelion and P.A. Stone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

Experimental and modeling study of adsorption–desorption processes with application to a deep-well

injection radioactive waste disposal site

V.G. Rumynin, P.K. Konosavsky and E. Hoehn. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19

Macro-scale effective constitutive relationships for two-phase flow processes in heterogeneous porous

media with emphasis on the relative permeability– saturation relationship

C. Braun, R. Helmig and S. Manthey. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47

Quantification and modelling of 2,4-dinitrotoluene reduction with high-purity and cast iron

B. Jafarpour, P.T. Imhoff and P.C. Chiu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

87

A physical– chemical screening model for anticipating widespread contamination of community water

supply wells by gasoline constituents

J.S. Arey and P.M. Gschwend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

109

Reactive transport of 85Sr in a chernobyl sand column: static and dynamic experiments and modeling

S. Szenknect, C. Ardois, J.-P. Gaudet and V. Barthes . . . . . . . . . . . . . . . . . . . . . . . . . .

139

VOL. 76, NOS. 3–4

Plutonium in groundwater at the 100K-Area of the U.S. DOE Hanford Site

M. Dai, K.O. Buesseler and S.M. Pike . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

167

Determining straining of Escherichia coli from breakthrough curves

J.W.A. Foppen, A. Mporokoso and J.F. Schijven . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

191

Two-dimensional laboratory simulation of LNAPL infiltration and redistribution in the vadose zone

C. Kechavarzi, K. Soga and T.H. Illangasekare . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

211

Detection of organic pollutants in sandy soils via TDR and eigendecomposition

A.M.O. Mohamed and R.A. Said . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

235

Numerical methods for improving sensitivity analysis and parameter estimation of virus

transport simulated using sorptive–reactive processes

G. Barth and M.C. Hill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

251

Quantifying chlorinated ethene degradation during reductive dechlorination at Kelly AFB

using stable carbon isotopes

P.L. Morrill, G. Lacrampe-Couloume, G.F. Slater, B.E. Sleep, E.A. Edwards,

M.L. McMaster, D.W. Major and B. Sherwood Lollar . . . . . . . . . . . . . . . . . . . . . . . . . .

279

Physical versus chemical effects on bacterial and bromide transport as determined from on

site sediment column pulse experiments

J.A. Hall, B.J. Mailloux, T.C. Onstott, T.D. Scheibe, M.E. Fuller, H. Dong

and M.F. DeFlaun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

295

Impact of microbial activity on the hydraulic properties of fractured chalk

S. Arnon, E. Adar, Z. Ronen, A. Yakirevich and R. Nativ. . . . . . . . . . . . . . . . . . . . . . . .

315

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Contents Volume 76, 2005354

Influence of trivalent electrolytes on the humic colloid-borne transport of contaminant metals:

competition and flocculation effects

H. Lippold, A. Mansel and H. Kupsch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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