ISS PREVIOUS YEAR GS 2016

ISS PREVIOUS YEAR GS 2016 Q.NO. 2 (e)

ISS PREVIOUS YEAR GS 2016

ISS PREVIOUS YEAR GS 2016

What are the differences between Himalayan rivers and Peninsular rivers? Discuss.

SOLUTION

Himalayan rivers and Peninsular rivers differ significantly in their origin, flow characteristics, and geographical features. Himalayan rivers such as the Ganga, Yamuna, and Brahmaputra originate from glaciers in the Himalayas. They are perennial in nature, meaning they flow throughout the year due to continuous water supply from melting snow and rainfall. These rivers have a large volume of water and form extensive drainage systems with numerous tributaries.

In contrast, Peninsular rivers like the Godavari, Krishna, and Kaveri originate from the Western Ghats or central highlands. They are mainly rain-fed and hence seasonal, with reduced flow during dry periods. Himalayan rivers flow through deep gorges in mountainous regions and form wide floodplains in the plains, often causing floods. On the other hand, Peninsular rivers flow over hard, rocky surfaces, resulting in shallower valleys and fewer meanders.

Additionally, Himalayan rivers are longer and more navigable, whereas Peninsular rivers are shorter with limited navigability. Delta formation is prominent in both, but Peninsular rivers form more stable deltas, while Himalayan rivers carry more sediment and frequently change their course.

Thus, both river systems differ in origin, nature, and economic significance.