Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources. (250 words)
Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources. (250 words)
The Ganga River Basin, covering parts of
Uttarakhand, Uttar Pradesh, Bihar, Jharkhand, West Bengal, Haryana, Rajasthan,
Madhya Pradesh, Chhattisgarh, Himachal Pradesh and Delhi, supports one of the densest
population concentrations in the world. It sustains nearly 43% of
India’s population within about 26% of its geographical area.
1. Distribution and Density:
- Upper
Ganga Basin (Uttarakhand, Himachal): Population
density is low due to rugged relief, steep slopes, and limited cultivable
land. Settlements are confined to valleys and terraces.
- Middle
Ganga Basin (Uttar Pradesh, Bihar): Extremely high density
(>1000 persons/sq. km in many districts). Cities like Kanpur, Lucknow,
Varanasi, Patna thrive due to fertile plains, abundant water, and
transport links.
- Lower
Ganga Basin (West Bengal, Bangladesh side):
Very high density, especially in the deltaic region (Kolkata–Howrah
region) with fertile alluvial soil, perennial water, and rice-jute
cultivation.
2. Role of Land, Soil and Water Resources:
- Land:
Extensive flat alluvial plains favor dense settlements and intensive
agriculture.
- Soil:
Fertile alluvial soils replenished by annual floods make the basin a major
producer of rice, wheat, sugarcane, and jute. This sustains large rural
populations.
- Water:
The perennial Ganga and its tributaries (Yamuna, Ghagra, Gandak, Kosi)
provide irrigation, drinking water, fisheries, navigation, and hydropower,
enabling high carrying capacity.
Conclusion:
The Ganga basin’s fertile soils, abundant water, and flat landform
explain its extremely high population density. However, the pressure on land
and water has also led to challenges of floods, groundwater depletion, and
pollution, requiring sustainable resource management.
Note: This Model Answer is only for Reference Purpose only
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