The River represented by the number 4 on this map above is the Indus River.
Where is the Indus River?
The indus River which has its origin in Tibet follows a circuitous route from the south through the mountain of Himalaya down to the Arabian sea and from there it empties itself southwest of the coastal ocean around Karachi, Pakistan.
The indus river is the main supplier of water to the Punjabs and it is known as the backbone of agriculture and food production in Pakistan.
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