Dec. 3, 2012
Rainwater harvesting mini documentary series
Active vs. passive rainwater harvesting
Dr. Jim Riley — Rainwater harvesting and the University of Arizona
Oct. 28, 2012
Biosphere 2 – Tropical Rainforest[youtube http://www.youtube.com/watch?v=zaF76NpgmU8&w=560&h=315
Drew McCullough 