Lake Lanier Drought (IMAGE) Georgia Institute of Technology Caption When Lake Lanier's water level drops below a certain point, calls go out for water conservation. The combination of usage restrictions and changes in precipitation eventually averts the crisis. But, when the crisis ends, water usage rebounds -- until the next shortage. This photo shows conditions from the 2007 drought. Credit Credit: Ed Jackson 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.