State the differences between the physical characteristics of North and South Indian rivers.
WB Madhyamik 2019
Ans.
Comparison between rivers of northern and southern India:
rivers of north India
- These rivers originate from the high snow peaks of the Himalayas Mountains.
- Due to the rise from the snow-capped peaks of the Himalayas, they keep getting the meltwater of the snow even during the summer days. Thus these rivers are eternal.
- The rivers of northern India are long and their 3. These rivers are small and their drainage area is also wide.
- These rivers flow through flat plains. Therefore, they flow at a slow speed, due to which they are capable of transporting water.
- It is easy to remove the perpetual canals from them, hence they are useful from the point of view of irrigation.
- Due to slow movement, these rivers are less useful for hydroelectricity generation. Having flat land, a high dam has to be built, which is very expensive.
- Wide, flat, and fertile plains have been formed from the soil brought by these rivers.
- The rivers of northern India are new and immature. They do a lot of erosion to get their base level.
- Many important commercial and cultural cities have been settled on the banks of these rivers.
- These rivers have contributed a lot to the economic development of northern India.
rivers of south India
- These rivers originate from low mountains.
- In these rivers only rainwater would flow. Is. So these rivers dry up after the rainy season.
- These rivers are small and their drainage area is also small.
- Their drainage area is rough, so these rivers flow very fast and are unfit for water transport.
- These rivers are unsuitable for irrigation.
- These rivers are particularly suitable for hydropower generation due to their high speed.
- These rivers form small plains only in their deltas.
- These rivers are mature and have reached the base of erosion. Hence their erosion of them. work is less.
- There is almost a lack of cities on the banks of the rivers of southern India.
- The contribution of these rivers to the economic development of southern India is not much.
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