A young girl sits on a broken wall inside an informal factory where workers process waste leather to make glue. Leather tanneries are amongst the worst polluters in Bangladesh’s urban areas. Hazaribagh, Dhaka’s biggest leather processing industrial zone, is in the middle of one of the most densely populated residential districts. Its industries freely dump untreated toxic waste directly into the low-lying area, river and natural canals. Photo by Shehzad Noorani.

By Azad Majumder DHAKA (Reuters) – It was once the lifeline of the Bangladeshi capital. But the once mighty Buriganga river, which flows by Dhaka, is now one of the most polluted rivers in Bangladesh because of rampant dumping of industrial and human waste. “Much of the Buriganga is now gone, having fallen to ever insatiable land grabbers and industries dumping untreated effluents into the river,” said Ainun Nishat, a leading environmental expert. “The water of the Buriganga is now so polluted that all fish have died, and increasing filth and human waste have turned it like a black gel. Even rowing across the river is now difficult for it smells so badly,” he told reporters. The plight of the Buriganga symbolizes the general state of many rivers in Bangladesh, a large flat land criss-crossed by hundreds of rivers which faces an uphill battle to keep them navigable and their waters safe for human and aquatic lives. Bangladesh has about 230 small and large rivers, and a large chunk of the country’s 140 million people depend on them for a living and for transportation. But experts say many of them are drying up or are choked because of pollution and encroachment. …

Bangladesh river pollution threatens millions