Soil: Who Needs It?
Who needs soil? We all do! We are losing over 6.4 billion tons of soil each year. Join Gritty, Sticky, and Smoothy as they tell us why soil is important, explain what soil erosion is, and help us understand what we can do to save our soil. Purchase DVD copies of this series at: http://mediaproductions.nmsu.edu/videos.html#anchor_378143 © 2005 NMSU Board of Regents. All Rights Reserved.