ALERT Delta #DL30 declared an emergency right after takeoff and returned to Atlanta due to smoke from engine

Delta Air Lines flight returned to land at Atlanta-Hartsfield following a problem on right engine right after departure. After landing on runway 27R fire service foamed the smoking engine. All 288 on flight #DL30 to London unhurt. Delta flight 30 from Atlanta to London declared an emergency shortly after takeoff. The AirbusA330-300 (reg. N822NW) took…