The Indus River Basin is a large river system in South Asia, primarily located in Pakistan, India, and China. It is formed by the Indus River, which flows approximately 3,180 kilometers, making it one of the longest rivers in the world. The basin covers an area of about 1.12 million square kilometers and is crucial for agriculture, providing water to millions of people. The basin is home to diverse ecosystems and supports various wildlife. It is also significant for its historical importance, as it was part of the ancient Indus Valley Civilization. The river and its tributaries are vital for irrigation, drinking water, and hydroelectric power generation in the region.