Explanation: The Brahmaputra River is one of the major rivers in India, originating in the Angsi Glacier in the Himalayas of Tibet. It is known by different names in different regions. Upon entering India, specifically in the state of Arunachal Pradesh, the Brahmaputra is called the Dihang River. This river system is crucial for the geography, economy, and ecology of the northeastern states of India.
The Brahmaputra River is the ninth largest river in the world by discharge and the largest in the Indian subcontinent. It flows through Tibet, India, and Bangladesh before emptying into the Bay of Bengal. In Tibet, it is known as the Yarlung Tsangpo, and in Bangladesh, it is known as the Jamuna. The river plays a significant role in the hydrology and agriculture of the region, providing water for irrigation and supporting a rich biodiversity.
In Arunachal Pradesh, the river is known as the Dihang, and it flows through the state before merging with other rivers and changing its name. The river system in Arunachal Pradesh is complex, with several tributaries and changes in nomenclature. Understanding the river systems in this region is essential for comprehending the geographical and ecological dynamics of the northeastern states of India.
The river's course and the names it is known by reflect the diverse cultural and geographical influences it encounters. The Brahmaputra, as the Dihang, is a vital part of the landscape and the lives of the people in Arunachal Pradesh, contributing to the region's unique identity and natural resources.
In summary, the river that is called the Dihang when it enters India in Arunachal Pradesh is the Brahmaputra. This river system is a significant geographical feature of the northeastern states of India, playing a crucial role in the region's ecology, economy, and culture.