Question

What is the major reason for the non perennial nature of the peninsular rivers

Answer 1

The major reason are of non perennial water in peninsula area sre of lack of Rainfall as there less Rainfall take place which lead to the shortage of water.

Answer 2

Peninsular rivers are non-perennial. They don't flow throughout the year. Because they depends upon the rainfall. As they are not originated from the Himalayas they are not perennial.