Workers salvage bags of rice from a demolished rice mill by the river Buriganga at Kamragirchar in Dhaka April 6, 2010. About 33 illegal structures have been demolished by an operation as a part of an eviction drive against the squatters of Buriganga, Balu and Turag rivers, Bangladesh Inland Water Transport Authority and Dhaka district administration said. REUTERS/Andrew Biraj (BANGLADESH - Tags: SOCIETY ENVIRONMENT)