Workers cut metal oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuWorkers cut metal oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuWorkers wash metal sheets from scrapped oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuWorkers wash metal sheets from scrapped oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuA worker pistons metal sheets from scrapped oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuA worker pistons metal sheets from scrapped oil drums for recycling in Old Dhaka’s Swarighat. Photo: Kazi Salahuddin RazuLarge pots recycled from scrapped oil drums in Old Dhaka’s Swarighat are used to heat pitch for roadwork. Photo: Kazi Salahuddin Razu