Previous Year Question
Consider the following rivers:
Vamsadhara
Indravati
Pranahita
Pennar
Which of the above are tributaries of Godavari?
1, 2 and 3
2, 3 and 4
1, 2 and 4
2 and 3
Correct Answer: D
Detailed Solution
The Indravati and Pranahita are tributaries of the Godavari. The Vamsadhara and Pennar are independent east-flowing rivers that enter the Bay of Bengal directly.
Godavari river system
The Godavari originates in the Brahmagiri Hills near Trimbakeshwar in Nashik district of Maharashtra.
At approximately 1,465 kilometres, it is the longest river of Peninsular India.
Because of its extensive basin, it is known as the Dakshin Ganga.
It flows through Maharashtra, Telangana and Andhra Pradesh, while its basin extends into parts of Madhya Pradesh, Chhattisgarh, Odisha and Karnataka.
It forms an extensive delta in Andhra Pradesh before entering the Bay of Bengal.
Its important tributaries include the Purna, Manjira, Penganga, Wardha, Wainganga, Pranahita, Indravati and Sabari.
1. Vamsadhara: Not a tributary of the Godavari
The Vamsadhara originates in the Eastern Ghats in the Kalahandi region of Odisha.
It flows south-eastward through Odisha and Andhra Pradesh.
After entering the Srikakulam district of Andhra Pradesh, it drains into the Bay of Bengal near Kalingapatnam.
It is an independent east-flowing river rather than a tributary of a larger river.
The Mahendratanaya is an important tributary of the Vamsadhara.
Its basin is important for irrigation and rice cultivation.
Therefore, the Vamsadhara is not a tributary of the Godavari.
2. Indravati: Tributary of the Godavari
The Indravati originates in the Eastern Ghats in the Kalahandi region of Odisha.
It flows westward and enters the Bastar region of Chhattisgarh.
The famous Chitrakote Falls is situated on the Indravati in Bastar.
Because of its broad horseshoe-shaped form, Chitrakote Falls is sometimes described as the ‘Niagara of India’.
The Indravati subsequently flows through the Chhattisgarh-Maharashtra border region and joins the Godavari.
It is one of the major left-bank tributaries of the Godavari.
The Indravati system is important for agriculture, forest ecology and tribal livelihoods in Bastar.
The Indravati National Park and Tiger Reserve are also associated with this river region.
Therefore, the Indravati is a tributary of the Godavari.
3. Pranahita: Tributary of the Godavari
The Pranahita is formed by the confluence of the Wardha and Wainganga rivers.
The Penganga also contributes its water to the Pranahita through the Wardha system.
The Pranahita forms a long boundary between Maharashtra and Telangana.
It joins the Godavari near Kaleshwaram in Telangana.
In terms of catchment area and discharge, it is among the most important tributaries of the Godavari.
Its extensive catchment covers parts of Maharashtra, Madhya Pradesh, Chhattisgarh and Telangana.
Through the Pranahita, the waters of the Wardha-Wainganga system reach the Godavari.
Therefore, the Pranahita is a tributary of the Godavari.
4. Pennar: Not a tributary of the Godavari
The Pennar is also known as the Penna or North Pinakini.
It originates near the Nandi Hills in Karnataka.
It flows eastward through Karnataka and Andhra Pradesh.
Its important tributaries include the Jayamangali, Chitravathi, Papagni, Kunderu and Cheyyeru.
It drains into the Bay of Bengal near Nellore in Andhra Pradesh.
Its independent basin lies south of the Krishna basin and north of the Cauvery basin.
The Pennar also carved the Gandikota Canyon.
Therefore, the Pennar is not a tributary of the Godavari.