Pashtun girls, their homes destroyed by heavy floods, practice the Arabic alphabet and reciting the Koran at a camp for the internally displaced in Charsadda, in Pakistan's Khyber Pakhtunkhwa province, September 26, 2010. Summer floods have killed more than 1,750 people, forced at least 10 million from their homes and caused lasting damage to the economy of Pakistan. REUTERS/Adrees Latif (PAKISTAN - Tags: DISASTER ENVIRONMENT)