The Ganges River system is a vast network of rivers, tributaries, and deltas that span across India, Nepal, and Bangladesh. It is one of the most important river systems in the world, providing water, food, and livelihoods to millions of people. Here are the main features of the Ganges River system:

1. Source and Course: The Ganges River originates from the Gangotri glacier in the Himalayas and flows for about 2,525 km through the northern and eastern parts of India before emptying into the Bay of Bengal in Bangladesh.

2. Tributaries: The Ganges River has several major tributaries, including the Yamuna, Ghaghara, Gandak, Kosi, and Brahmaputra rivers. These tributaries not only contribute to the flow of the river but also provide water for irrigation and hydroelectric power generation.

3. Delta: The Ganges River delta is one of the largest deltas in the world, covering an area of about 59,000 sq km in Bangladesh and West Bengal. It is home to millions of people and supports a rich biodiversity of flora and fauna.

4. Agriculture: The Ganges River system is a major source of irrigation for agriculture, with millions of farmers relying on it for their crops. The fertile alluvial soil in the region makes it ideal for growing rice, wheat, sugarcane, and other crops.

5. Biodiversity: The Ganges River system is home to a rich diversity of aquatic life, including several species of fish, turtles, and dolphins. The river also supports a variety of birds and other wildlife.

6. Religious Significance: The Ganges River is considered holy by Hindus and is worshipped as a goddess. Millions of pilgrims visit the river every year to take a dip in its waters and perform religious rituals.

Overall, the Ganges River system is a vital resource for the people and wildlife of India, Nepal, and Bangladesh, and it is important to protect and conserve it for future generations.

It's feature are: 1 it extend between ghagar and teesta river. 2 it spread over the state's of haryana delhi uttar pradesh bihar parts of jharkhand and West bengal