India's longest and most holy river, the Ganges, is home to thousands of dolphins. But their survival is under threat. But these aren't like the ones found in oceans. They don't leap out of the water ...

It is one of the five rivers that originate in India and fall into the Indus in Pakistan. Along with the Sutlej, the waters of the Ravi and Beas Rivers also belong to India under the treaty ...