The Ganges River Basin is a large area in northern India and parts of Bangladesh, where the Ganges River and its tributaries flow. This basin covers about 1,000,000 square kilometers and is one of the most densely populated regions in the world, supporting millions of people who rely on its water for drinking, agriculture, and industry. The basin is characterized by diverse ecosystems, including wetlands and forests, and is home to various wildlife species. The Ganges River is considered sacred in Hinduism and plays a vital role in the cultural and spiritual life of the communities living along its banks.