DUA: Where does the river end? The Ganges. MAP SELLER: It’s in the Bay of Bengal ... by constructing dams and barrages which create a physical barrier for the dolphin. They can’t move through ...

The Ganges river in India is more than 2,500km long and has the most populated river basin in the world. Hundreds of millions of people and a huge range of wildlife rely on the river Ganges. But ...