video 3/4 Groundwater seepage landscapes from local or distal sources in experiments and on Mars

Time lapse movies of a physical experiment of gulleys developing from seepage on Mars. From the Earth Surface Dynamics paper: Groundwater seepage landscapes from local or distal sources in experiments and on Mars W. A. Marra1, S. J. McLelland2, D. R. Parsons2, B. J. Murphy2, E. Hauber3, and M. G. Kleinhans1 1Faculty of Geosciences, Universiteit Utrecht, Heidelberglaan 2, 3584 CS, Utrecht, the Netherlands 2Department of Geography, E