River in North Bihar play a major function as they convey fertile silt from the Himalayas, sustaining agriculture throughout certainly one of India’s most densely populated rural areas. They’ve repeatedly unleashed floods that erase villages, displace households and depart behind long-term financial misery. (Picture: Wikimedia Commons)
Among the many rivers, one stands aside for the sheer scale and regularity of destruction it causes. This recurring destruction has earned it a sombre title rooted in expertise somewhat than geography. (Picture: Wikimedia Commons)
Kosi River is extensively referred to as the ‘Sorrow Of Bihar’.The Kosi River basin is among the many most advanced river programs. Its catchment spans six geological and climatic belts, starting from elevations above 8000 metres within the Tibetan Plateau to about 95 m within the Gangetic plains. (Picture: Wikimedia Commons)
The river drains the Tibetan Plateau, the Himalayas, the Himalayan mid-hill belt, the Mahabharat Vary, the Siwalik Hills and the Terai. (Picture: Wikimedia Commons)
One of many main sub-basins, the Dudh Kosi, alone incorporates 36 glaciers and 296 glacier lakes, making the river extremely delicate to glacial soften and intense rainfall. (Picture: Wikimedia Commons)
The Kosi basin is bordered by a number of main river programs: the Tsangpo (Yarlung Tsangpo) basin to the north, the Mahananda basin to the east, the Ganges basin to the south and the Gandaki basin to the west. (Picture: Wikimedia Commons)
Upstream of the Chatra Gorge, the Kosi system is fed by eight main tributaries. From east to west, these embrace the Tamur River in jap Nepal, the Arun River, and the Solar Kosi, together with its northern tributaries Dudh Kosi, Likhu Khola, Tama Koshi, Bhote Koshi and Indravati. (Picture: Wikimedia Commons)
These main rivers converge at Triveni, after which the river is named the Sapta Koshi, that means “Seven Rivers.” From this level, it flows by way of the deep and slender Chatra Gorge. The gorge was shaped as a result of the Kosi is antecedent to the Himalayas—it existed earlier than the mountains rose and regularly carved its path downward by way of the uplifting terrain somewhat than being deflected. After rising from the gorge, the Sapta Koshi is managed by the Koshi Barrage earlier than coming into the flat and flood-prone Gangetic plains. (Picture: Wikimedia Commons)
It is called the “Sorrow of Bihar” as a result of its frequent floods inundate fertile farmland yr after yr, severely disrupting the agricultural economic system. The phrase captures centuries of recurring devastation—destroyed crops, broken properties, and misplaced livelihoods—brought on by a river born on the earth’s highest mountains and unleashed throughout certainly one of India’s most flood-prone plains. (Picture: Wikimedia Commons)
