Water Scarcity (VIDEO) Penn State This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Many of the more than 95% of African farmers who rely solely on rain to irrigate their crops will be unable to deal with the increasing drought conditions that are expected. Credit John Chelal, Penn State Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.