Watershed Management Group Water Harvesting Certification - Tucson, July 9-18, 2010 WMG is accepting applications for the WMG Water Harvesting Certification course, a 65-hour program that offers a mix of classroom and hands-on…

WMG Water Harvesting Lecture Series #3: Water Harvesting Earthworks WMG co-founder, instructor and water-harvesting expert Catlow Shipek will offer a presentation on the types and uses of water-harvesting earthworks.  The presentation will include…