Ganga River
गंगा नदी
The Ganga is India's longest and most sacred river, spanning 2,525 km from the Himalayas to the Bay of Bengal. It sustains the livelihoods and spiritual practices of over 400 million people and is revered as a goddess in Hindu tradition.
Key facts
- Length: 2,525 km from Gangotri Glacier in Uttarakhand to Sundarbans Delta
- Basin area: 1,016,124 km², one of world's largest drainage basins
- Source: Gangotri Glacier (3,900 m) in the Greater Himalayas
- Mouth: Merges with Brahmaputra to form Sundarbans Delta in Bangladesh
- Discharge: Average 11,830 m³/s, varies seasonally from monsoon impact
- Tributaries: Yamuna, Ghagra, Kosi, Mahanadi, and numerous mountain streams
Details
The Ganga River is the lifeline of northern India, supporting agriculture, hydropower, navigation, and drinking water for millions. Its sacred status in Hinduism makes it a pilgrimage destination, with cities like Varanasi and Haridwar serving as major religious centers along its banks. The river originates in the Himalayan glaciers and flows southeastward through the Indo-Gangetic Plain, collecting sediment and nutrients that create highly fertile agricultural soils. Major deltas formed by the Ganga support diverse ecosystems including the Sundarbans mangrove forests. The river has witnessed the rise and fall of numerous civilizations, from the Mauryan Empire to modern industrial cities. Contemporary challenges include pollution from industrial effluents and urban sewage, dam construction affecting natural flow, and declining fish populations, prompting national conservation initiatives like the Namami Gange program.