Web Pages about granular Media and grain/fluid transport:
.GdR MiDi.
. archives of the granular matter session at Institut Henri Poincare, Spring 2005.
. Website ``planete Terre'', geology for secondary school teachers
. Web pages of Research group on Erosion and Continental water. Many good introductory documents on geomorphology, erosion, slope processes, ...
. Web pages of Hernan Nakse
. Institute for Computational Physics
. References about granular media
. Web pages of Dietrich Wolf
. Web pages of Dan Rothman's group
. Bob Behringer's pages