Sagari Gupta
The Ministry of Jal Shakti places India’s annual per capita water availability at 1,486 cubic metres for 2021, close to the internationally recognised threshold for water scarcity. In 1951, the figure stood above 5,000 cubic metres. The decline is attributed to population growth and climate stress. Both matter. Neither fully explains why aquifers across major agricultural and urban regions continue to deteriorate despite periodic years of abovenormal rainfall. The more uncomfortable explanation is that India’s development model quietly depends on underpriced groundwater. Groundwater is not merely a natural resource in India. It functions as an invisible subsidy sustaining food procurement, rural incomes, urban expansion and industrial growth. Unlike conventional subsidies, its fiscal cost does not immediately appear in state budgets.
The depletion accumulates ecologically first, then returns through falling agricultural resilience, rising energy demand, tanker dependence, infrastructure stress and public expenditure on emergency water provisioning. This system emerged after the Green Revolution. Food security became tied to procurement-intensive cultivation, particularly paddy and wheat. States guaranteed Minimum Support Price procurement while subsidised electricity enabled unrestricted groundwater extraction.
Farmers responded rationally to those incentives. Waterintensive crops expanded even in ecologically unsuitable regions because the economic signals rewarded output rather than sustainability. Punjab is the clearest example. A semi-arid state with severe groundwater stress evolved into one of India’s largest rice producers. Haryana followed a similar trajectory. The ecological contradiction was masked for decades because aquifers absorbed the extraction burden without visible consequence. That period is over.
The Dynamic Groundwater Resources Assessment conducted by the Central Ground Water Board places annual groundwater extraction at 247.22 billion cubic metres in 2025. The national extraction rate stands at 60.63 per cent of assessed recharge. Aggregate figures conceal severe regional stress. Rajasthan now reports more than 70 per cent of its groundwater assessment units in the overexploited category, despite receiving exceptionally high rainfall in 2024. Several districts across Punjab, Haryana and Tamil Nadu continue extracting groundwater faster than natural recharge rates. These are not isolated environmental failures.
They are the predictable outcome of policy incentives. Electricity subsidies reduce the marginal cost of groundwater pumping almost to zero in several states. Procurement systems continue privileging waterintensive crops. Canal irrigation inefficiencies push farmers further toward borewell dependence. Agricultural pricing mechanisms rarely reflect ecological costs.
The result is a system where groundwater depletion remains economically rational in the short term even as it becomes collectively destructive. India’s urban growth model reproduces the same logic. Most Indian cities have expanded by treating wetlands, lakes and floodplains as surplus land for construction. Recharge zones have been weakened through concretisation, encroachment and fragmented drainage planning. Municipal systems compensate through deeper groundwater extraction or longdistance river transfers. Urban water scarcity coexists with aggressive real estate expansion because ecological depletion remains disconnected from land valuation and planning decisions. (Courtesy: DTE)
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