alluvial tract मीनिंग इन हिंदी

West Rarh's Bagri river is a fertile, low-lying alluvial tract.
Purnia and its surrounding lands lie in the sub-montane alluvial tract of the Gangetic Plain.
The lower Chambal River basin consists of an alluvial tract in the north, cut by numerous ravines, and a forested area toward the south.
According to the Encyclop�dia Britannica, Rarh is mainly Murshidabad's surrounding region, a high, undulating continuation of the Chota Nagpur plateau to the West, and the Bagri, a fertile, low-lying alluvial tract, part of the Ganges ( Ganga )-Brahmaputra delta, to the East.
Geologically the district forms part of the vast Indo-Gangetic alluvial tract, of which the origin is attributed to a sag in the earth's crust, formed, in the upper eocene times, between the northwardly drifting Gondwanaland and the rising Himalayan belt, and gradually filled in by sediments so as to constitute a level plane with a very gentle seaward slope.