NORTHERN PLAINS OF INDIA & THE INDIAN DESERT

PRERNA FOR IAS

NORTHERN PLAINS OF INDIA & THE INDIAN DESERT

 1. Northern Plains of India

The Northern Plains are one of the most fertile and densely populated regions of India. They were formed by the deposition of sediments brought by the Indus, Ganga, and Brahmaputra river systems. These plains support intensive agriculture, dense settlements, transportation networks, and significant economic activities across northern India.

2. Formation and Expansion

The Northern Plains were formed over millions of years through the continuous deposition of alluvium carried by rivers originating in the Himalayas. These sediments gradually created extensive flat lands. The plains stretch across several states and provide fertile soil, making them ideal for agriculture and human habitation.

3. States Covered by Northern Plains

The Northern Plains extend across several Indian states, including Punjab, Haryana, Delhi, Uttar Pradesh, Bihar, West Bengal, Assam, and parts of Rajasthan. These states benefit from fertile alluvial soils, abundant water resources, and favorable conditions for agriculture, making the region an economic and demographic hub.

4. Division of Northern Plains

From north to south, the Northern Plains are divided into four distinct belts: Bhabar, Tarai, Bangar, and Khadar. Each region differs in soil type, fertility, vegetation, drainage, and agricultural suitability. These divisions help geographers understand the physical characteristics and land-use patterns of the plains.

5. Bhabar Region

The Bhabar region lies immediately south of the Shivalik Hills. It consists of coarse materials such as stones, pebbles, and gravel deposited by rivers. Water often disappears underground in this belt, making it unsuitable for agriculture. Sparse vegetation and poor soil fertility characterize the Bhabar region.

6. Tarai Region

The Tarai region lies south of the Bhabar belt and is characterized by dense forests, marshes, and abundant groundwater. Rivers that disappear in the Bhabar re-emerge here. The area has fertile soil and adequate moisture, making it highly suitable for agriculture and supporting rich biodiversity.

7. Bangar Region

Bangar refers to the older alluvial deposits found above floodplains and away from active river channels. This soil is relatively less fertile compared to Khadar because it is older and less frequently renewed. Agriculture is practiced, but productivity is generally lower than in newer alluvial regions.

8. Khadar Region