Hydrogeologic uncertainties and policy implications: The Water Consumer Protection Act of Tucson, Arizona, USA L. G. WilsonW. G. MatlockK. L. Jacobs Articles Pages: 3 - 14
The role of the Spanish Committee of the International Association of Hydrogeologists in the management and protection of Spain's groundwater resources Emilio CustodioM.-Ramón Llamas Fermín Villarroya Articles Pages: 15 - 23
Groundwater capture processes under a seasonal variation in natural recharge and discharge Thomas Maddock III.Leticia Beatriz Vionnet Articles Pages: 24 - 32
Inverse modeling of groundwater flow in the semiarid evaporitic closed basin of Los Monegros, Spain F. J. Samper-CalveteM. A. García-Vera Articles Pages: 33 - 49
Distribution of stable isotopes in arid storms Alexander YakirevichAvraham DodyMebus Geyh Articles Pages: 66 - 76
The relative contributions of summer and cool-season precipitation to groundwater recharge, Spring Mountains, Nevada, USA Isaac J. WinogradAlan C. RiggsTyler B. Coplen Articles Pages: 77 - 93
Migration of recharge waters downgradient from the Santa Catalina Mountains into the Tucson basin aquifer, Arizona, USA Erin E. B. CunninghamAustin LongR. L. Bassett Articles Pages: 94 - 103
Chlorine-36 and the initial value problem Stanley N. DavisDeWayne CecilPankaj Sharma Articles Pages: 104 - 114
Some current methods to represent the heterogeneity of natural media in hydrogeology G. de MarsilyF. DelayM. T. Schafmeister Articles Pages: 115 - 130
Geologically based model of heterogeneous hydraulic conductivity in an alluvial setting Graham E. FoggCharles D. NoyesSteven F. Carle Articles Pages: 131 - 143
The migration, dissolution, and fate of chlorinated solvents in the urbanized alluvial valleys of the southwestern USA R. E. Jackson Articles Pages: 144 - 155
A comparison of estimated and calculated effective porosity Daniel B. StephensKuo-Chin HsuJulia R. Whitworth Articles Pages: 156 - 165
The use of laboratory experiments for the study of conservative solute transport in heterogeneous porous media S. E. SillimanL. ZhengP. Conwell Articles Pages: 166 - 177
On matrix diffusion: formulations, solution methods and qualitative effects Jesús CarreraXavier Sánchez-VilaJordi Guimerà Articles Pages: 178 - 190