Difference between Himalayan rivers and Peninsular rivers

the river system of India is divided into two part Himalayan rivers and Peninsular rivers .the Himalayan rivers are perennial in nature whereas the peninsular rivers are non perennial. The Himalayan Rivers are uncertain nature and Capricorn in behavior whereas peninsular rivers are more stable and more predictable. Himalayan rivers are in youthful stage where as the peninsular rivers are in old stage.