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Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.

This question was previously asked in
UPSC CSE 2025 (Prelims) CSAT Official Paper (25-May-2025)

The Ganga River Basin stands as one of the world's most densely populated regions, a phenomenon directly shaped by its exceptional endowment of land, soil, and water resources. This trinity of geographical advantages has fostered a high carrying capacity, supporting a vast human population for millennia.

Land Resources: The basin is characterized by expansive, flat alluvial plains. This monotonous topography is immensely favorable for human activities. It facilitates large-scale agriculture, simplifies the construction of settlements, and allows for the easy development of transportation networks like roads and railways. The absence of significant physical barriers has enabled dense and contiguous human habitation to spread across the states of Uttar Pradesh, Bihar, and West Bengal, leading to high population densities.

Soil Resources: The defining characteristic of the basin is its fertile alluvial soil. Transported and deposited by the Ganga and its tributaries, these soils are deep, loamy, and rich in essential nutrients. This natural fertility, often replenished by annual floods, makes the land extremely productive. It supports intensive, multi-cropping agricultural systems, primarily of rice and wheat, which can sustain a large agrarian population. The high agricultural surplus has been the historical foundation for dense rural settlements and the rise of urban centers.

Water Resources: The Ganga and its network of perennial tributaries, fed by both Himalayan glaciers and monsoon rains, provide a reliable, year-round supply of fresh water. This abundance of water is critical for extensive irrigation, which underpins the region's agricultural productivity, and also meets the domestic and industrial needs of the dense population. Major cities have historically thrived along the riverbanks, acting as nodes of high population concentration. This powerful combination of flat land, fertile soil, and abundant water makes the Ganga Basin a cradle of civilization and a hub of high population density.

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Sakshi Negi

Sakshi Negi is a Delhi-based journalist and content specialist with expertise in educational content and digital media, focusing particularly on government exam preparation and career guidance. With a degree in Journalism and Mass Communication from NRAI School of Mass Communication and her background as a Kendriya Vidyalaya alumna, she brings unique insights into the Indian education system and government sector opportunities.

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