2026 · GS Paper 1 · Q17 · 15 marks

Analyze the major drivers of human-induced land-use changes in India and their geographical consequences.

In short

Population pressure, agricultural intensification, urban sprawl, infrastructure, mining and plantation economics drive land-use change in India, causing floods, landslides, degradation and habitat loss. ISRO's atlas (2021) found about 29.7% of India's land degraded in 2018-19.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
ISRO's Desertification and Land Degradation Atlas (2021) found about 29.7% of India's land degraded in 2018-19, largely the footprint of human choices about land use. With nearly 18% of the world's people on 2.4% of its area, the pressure is intense.
Human Drivers of Land-Use Change
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Agricultural intensification

Population pressure pushed cultivation onto forest margins, and coastal Andhra Pradesh turned paddy fields into aquaculture ponds.

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Urban sprawl

Land under non-agricultural uses has nearly tripled since 1950-51, eating fertile peri-urban farmland.

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Infrastructure and mining

Expressways, coal mining in Jharia and Hasdeo Arand, and solar parks such as Bhadla claim forests and topsoil.

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Policy and markets

Oil palm (NMEO-OP, 2021) and rubber plantations replace natural forest with monocultures.

Geographical Consequences of the Change
Land Degradation in India
Land degradation in India: the end result of human-induced land-use change
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Hydrological disruption

Encroached lakes and paved catchments produced urban floods in Chennai (2015) and Bengaluru (2022).

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Slope instability

Unplanned construction amplified the Joshimath subsidence (2023) and the Wayanad landslides (2024).

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Habitat fragmentation

Cultivation, roads and mines cut elephant corridors, fuelling human-elephant conflict in Odisha, Jharkhand and Assam.

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Human costs

Loss of prime farmland strains food security, and mining displaces tribal communities in Central India.

Way Forward
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Zoning and restoration

Map and protect prime farmland, wetlands and slopes, and restore 26 million hectares of degraded land by 2030.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn map: Human-induced land-use change in India. Marked: Jharia coalfield, Bhadla solar park, Joshimath, Wayanad, Chennai, Bengaluru.
Map: Human-induced land-use change in India

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