Rohima has been working here for the last three years. She comes to work with her three children. At least 10,000 people, including 2,500 women and over 1,000 children, are engaged in stone and sand collection from the Bhollar Ghat on the banks of the Piyain river. Building materials such as stone and sand, and the cement which is made from it, are in short supply in Bangladesh, and commands a high price from building contractors. The average income is around 150 taka (less than 2 USD) a day.