2019 · GS Paper 3 · Q4 · 10 marks

Elaborate the impact of National Watershed Project in increasing agricultural production from water-stressed areas.

In short

Watershed projects raise output in water-stressed areas by holding rain in soil and aquifers, enabling a second crop, diversification and stable yields. ICRISAT's meta-analysis of hundreds of watershed studies (2005) found irrigated area up about 52% and cropping intensity up about 35%.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
About half of India's net sown area depends on rain. The national watershed programme, from NWDPRA (1990-91) to WDC-PMKSY, backed by the World Bank's Neeranchal National Watershed Project, raises dryland output by treating catchments from ridge to valley.
How Watershed Treatment Raises Farm Output
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Moisture where it falls

Contour bunds and check dams hold rain in the soil, so kharif crops survive dry spells.

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A second season

Recharged wells and farm ponds give protective irrigation for rabi, raising cropping intensity.

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Diversification

Assured moisture supports horticulture, fodder and dairy, spreading drought risk across more income streams.

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Healthier land

Less erosion keeps topsoil and nutrients on the field, and Neeranchal's hydrological monitoring measures the gains.

Measured Impact and Its Limits
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Evidence at scale

ICRISAT's meta-analysis of hundreds of watershed studies (2005) found a benefit-cost ratio of about 2, with irrigated area up about 52% and cropping intensity up about 35%.

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Model villages

Ralegan Siddhi and Hiware Bazar in drought-prone Ahmednagar moved from water tankers to multiple crops through community watersheds, and ICRISAT's Kothapally site recorded higher yields.

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Uneven sharing

Valley landowners gain most, while the landless and graziers gain little.

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Fading after exit

The Parthasarathy Committee (2006) found structures decaying after funding ended, prompting the Common Guidelines (2008).

Conclusion
Where communities own them, watersheds turn water-stressed blocks into stable two-season farms. With WDC-PMKSY 2.0 covering nearly 50 lakh hectares, sustained upkeep and fair sharing can make rainfed India a pillar of food security.

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

Hand-drawn diagram: Ridge to Valley Gains. Ridge to Valley Gains. Flow: Ridge treatment → Runoff slowed → Recharge, soil moisture → Second crop, protective irrigation → Higher, stabler output
Diagram: Ridge to Valley Gains
Hand-drawn diagram: Watershed Gains vs Limits. Watershed Gains vs Limits. Diagram (forcefield): Watershed Gains vs Limits; Higher dryland output; soil moisture; second crop; diversification; uneven sharing; decay after exit
Diagram: Watershed Gains vs Limits

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Question from the official UPSC Civil Services (Main) Examination 2019 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

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