Part I: GENERAL CHARACTERISTICS, MODELING, AND GEOMETRIC ASPECTS OF POROUS MEDIA Theoretical Analysis of Transport in Porous Media Michel Quintard and Stephen Whitaker Capillary and Viscous Effects in Porous Media F.A.L. Dullien Characterization of Geology of, and Flow and Transport in, Field-Scale Porous Media: Application of Fractal and Percolation Concepts Muhammad Sahimi