How many rivers in India make a delta?

Not all rivers form Deltas. Some rivers just empty out into an estuary( eg: Narmada river) or get lost somewhere inland( eg: Luni river). read more

Because of the geography of India all the East flowing rivers make a delta and all the west flowing ones don't. It's because of the position of the eastern and western ghats and the depth of the continental shelf on both east and west. read more

Of the water it withdrew from its rivers and groundwater wells, India dedicated about 688 cubic kilometres (165 cu mi) to irrigation, 56 cubic kilometres (13 cu mi) to municipal and drinking water applications and 17 cubic kilometres (4.1 cu mi) to industry. read more