Jonathan Davis, operations project manager with the U.S. Army Corps of Engineers, looks at Buford Dam at Lake Lanier, Georgia, in this photo taken October 18, 2007. The dam is at the center of a controversy over drought sweeping the region. Some Georgia politicians argue the U.S. Army Corps of Engineers releases too much water through the dam to feed rivers and reservoirs downstream. Picture taken October 18, 2007. To match feature USA-DROUGHT/ REUTERS/Matthew Bigg (UNITED STATES)