Cyclone Ditwah has caused one of the largest flood events in Sri Lanka's recent history, submerging 1.1 million hectares, roughly 20 per cent of the country's land mass, and directly exposing 2.3 million people to cyclone-driven flooding, according the United Nations Development Programme (U
Georgia [United States], June 30 (ANI): A new research from the University of Georgia has outlined a simplified, cost-effective method for developing flood maps that reflects the uncertainty in flood predictions.