The periyar's catchment area is ___________.
5243 sq.km
2209 sq.km
5397 sq.km
1072 sq.km
Which of the following rivers comprises two streams?
The Chambal
The Ravi
The Gandak
The Beas
__________ basin covers about 8.6 lakh sq.km area in India.
The Indus
The Ganga
The Brahmaputra
The Krishna
In Indo-Nepal boarder,__________ is called Kali.
The Mahananda
The Sarda
The Damodar
__________ is a perennial trans-boundary river originating on the Tibetan plateau near lake Mansarovar.
The Ghaghara
The Kosi
A river drains the water collected from a specific area is called _________.
Drainage basin
Catchment area
Watershed
Trellis
____________ is also called Tsangpo.
The Kaveri
_________ river is trans-boundary river that flows through the Indian states of West Bengal and Bangladesh.
The Son
Which of the folowing river is included in 'Panjnad'?
The Ramganga
Which of the following rivers enters the Ganga plain in champaran district of Bihar?
