There it splits into seven branches, forming a delta of 15,500 square miles [40,000 sq km], with an estimated 2,000 miles [3,200 km] of waterways.
अनुमान लगाया जाता है कि ये धाराएँ कुल मिलाकर 3,200 किलोमीटर लंबी हैं ।