MIDAlpha TitleTitleYearColor/BWRunning TimeFormatsAbstractTopics
7067How Water Moves Through SoilHOW WATER MOVES THROUGH SOIL1994color30 minvhs This modern follow-up to Dr. Walter Gardener's clasic film Water Movement in Soils, effectively uses modern technology, live action and time-lapse photography to help visualize the impact of various soil conditions on water movement. Topical areas covered include: soil types and textures; capillary and gravitational action; factors influencing soil water holding capacity; saturated versus unsaturated soil conditions; stratified soils; and more.