Water management in Dhaka Water management in Dhaka Water management in Dhaka, the capital of Bangladesh and a city with 20 million inhabitants, faces numerous challenges such as flooding, poor service quality, groundwater depletion, inadequate sanitation, polluted river water, unplanned urban development, and the existence of large slums where more than one third of its population lives. Residents of Dhaka enjoy one of the lowest water tariffs in the world, which limits the utility's capacity to invest. The utility in charge of water and sanitation in Dhaka, DWASA, addresses these challenges with a number of measures. It says that in 2011 it achieved a
Naib Nazim of Dhaka declined, Khan replaced the position of Subedar with a hereditary Nawab. In the former capital Dhaka, he anointed a deputy to administer eastern Bengal. The earliest prominent Naib Nazims of Dhaka included Khan Muhammad Ali Khan (1717), Itisam Khan (1723-1726) and Mirza Lutfullah (1728-1733). During the tenure of Sarfaraz Khan, Dhaka saw rapid economic growth. Nawazish Muhammad Khan ruled through his wife Ghaseti Begum and his deputy Husain Quli Khan. Jasarat Khan, appointed by Alivardi Khan, was the Naib Nazim during the Battle of Plassey in 1757, the year which heralded great political change in Bengal. After a brief suspension,