The Indus Rive'r is a major river in Asia which flows through Pakistan. 'Indus River, with an overall length of around 3200 KM and total estimated annual flow of 207 billion cubic meters, is Pakistan’s longest and largest river. After originating in the highlands of Kailas Mountains of Tibetan Plateau, it runs from north to south through the entire length of the Pakistan and after collecting waters from all other Pakistani Rivers it finally unloads into the Arabian Sea near Karachi. ''All of Pakistan’s major rivers originate in northern highlands of Himalaya, Karakoram and Hindukush mountain ranges and pour one by one into each other and finally into Indus River creating the Indus River Basin, which covers an area of more than 0.6 Million Kilometer square.