Reimagining Water Security in India

This editorial is based on “Building India’s climate resilience with water at the core” which was published in The Hindu on 16/03/2026. This editorial provides a multidimensional analysis of India's 2026 water security landscape. It evaluates the convergence of digital governance, agro-ecological reforms, and circular urban economies as the roadmap to overcoming absolute water scarcity. 

For Prelims:Atal Bhujal Yojana,COP-30,Mission Amrit Sarovar, Zero Liquid Discharge, Jal Jeevan Mission. 

For Mains:  Current Status of water security in India, Governance of water in Inida, How climate change is exacerbating water insecurity, Case studies, Measures needed to strengthen water security.  

India’s water security is emerging as the frontline of climate resilience, as highlighted by the outcomes of COP-30 at Belém (2025) which placed water systems at the centre of global adaptation frameworks. The majority of climate disasters in India are water-related, manifesting as floods, droughts and erratic monsoons that threaten agriculture, urban infrastructure and livelihoods. With over 600 million Indians facing high to extreme water stress (NITI Aayog), the challenge is both structural and climatic. Strengthening resilient, climate-proof water systems is therefore becoming a critical pillar of India’s effective water management and sustainable development strategy. 

What is the Current Framework for Effective Water Management in India?  

• Constitutional Dimensions: Water is primarily a State Subject, but the Centre retains strategic control over shared resources. 
  • Seventh Schedule: 
    • State List (Entry 17): Grants States power over water supplies, irrigation, canals, drainage, and water power. 
    • Union List (Entry 56): Empowers the Centre to regulate and develop Inter-State Rivers and river valleys in the public interest. 
  • Adjudication (Article 262): Provides a unique mechanism where Parliament can bar the jurisdiction of any court (including the Supreme Court) over inter-state water disputes, creating dedicated Tribunals. 
  • Fundamental Rights (Article 21): The Judiciary has consistently interpreted the Right to Life to include the Right to pollution-free water(Subhash Kumar v. State of Bihar 1991). 
  • Local Governance: The 73rd and 74th Amendments (11th and 12th Schedules) devolve water management, minor irrigation, and sanitation to Panchayats and Municipalities. 
• Legislative Framework:  
  • Inter-State River Water Disputes Act (1956):Provides the legal backbone for resolving conflicts between riparian states through ad-hoc tribunals. 
  • Water (Prevention and Control of Pollution) Act (1974): Established the CPCB and SPCBs. 
    • 2026 Amendment: Consent to Operate (CTO) is now valid indefinitely unless cancelled, removing the need for renewals.  
  • Environment (Protection) Act (1986): An umbrella act used to establish the Central Ground Water Authority (CGWA) to regulate extraction. 
  • Model Bill for the Conservation, Protection, Regulation and Management of Groundwater, 2016: A template for states to decouple water rights from land ownership, promoting "aquifer-based" management. 
• Institutional Architecture: In 2019, India moved toward a "One Water" approach by creating a unified ministry. 
  • Ministry of Jal Shakti: Formed by merging Water Resources with Drinking Water & Sanitation to break administrative silos. 
  • Central Water Commission (CWC): The apex technical body for surface water, flood control, and dam safety. 
  • Central Ground Water Board (CGWB): Manages national aquifer mapping and subterranean monitoring. 
  • NITI Aayog: Monitors performance through the Composite Water Management Index (CWMI), fostering competitive federalism. 
• Key Policies & Digital Frameworks: 
  • National Water Policy (2012): Emphasizes treating water as an economic good after meeting basic human needs.  
  • Sujalam Bharat Initiative: A digital platform under the Jal Jeevan Mission that integrates all rural water supply schemes into a unified system with real-time data on infrastructure, water quality, and service delivery. 
  • Jal Jeevan Mission (Extended to 2028): Aiming for functional household tap connections (FHTC) in every rural home. 
  • Atal Bhujal Yojana:A World Bank-funded project targeting behavioral change and community-led water budgeting in water-stressed blocks. 

What are the Key Developments Advancing Water Security in India?  

• Enhanced Rural Water Governance & Service Delivery: The transition from basic infrastructure creation to a citizen-centric service delivery model marks a crucial structural reform in India's rural water governance.  
  • This strategic pivot emphasizes long-term operational sustainability, community-driven ownership, and rigorous digital oversight over mere installation targets.  
  • By enforcing localized accountability and smart mapping, the state aims to secure functional reliability and eliminate supply discrepancies across diverse topographies.  
  • In March 2026, the Cabinet extended the Jal Jeevan Mission to 2028 with an ₹8.69 lakh crore outlay, launching the "Sujalam Bharat"digital framework for source-to-tap mapping. Consequently, 82% of rural households in India now have tap connections. 
• Participatory Groundwater Management: India is successfully pioneering a global model for community-led groundwater restoration by incentivizing behavioral changes and demand-side management at the grassroots level.  
  • This approach moves away from top-down regulation toward a participatory framework where villages draft their own "Water Security Plans" based on real-time data from local digital monitoring stations.  
  • Atal Bhujal Yojana has facilitated the preparation of Water Security Plans, bringing over significant land under water-efficient practices like drip irrigation.  
    • Data from late 2025 indicates that 83 out of 229 high-priority blocks have already shown a measurable reversal in declining groundwater levels due to these community interventions. 
• Smart Urban Infrastructure and 24/7 Supply: The rapid modernization of urban water systems through "Smart Water Management" (SWM) is significantly reducing systemic inefficiencies and ensuring more equitable distribution in India's expanding cities.  
  • By integrating IoT-enabled sensors, SCADA systems, and AI-driven leak detection, municipal bodies are finally tackling high rates of Non-Revenue Water (NRW) that previously plagued urban centers.  
  • For instance, recently, the Nagpur Municipal Corporation reported reducing Non-Revenue Water (NRW) to below 29% through robotic interventions and IoT monitoring.  
    • Simultaneously, the Union Budget 2025–26 prioritized "Smart Water Grids," which are now being scaled to ensure real-time tracking of water quality and distribution. 
• River Interlinking and Regional Redistribution: Macro-engineering interventions like river interlinking aim to democratize hydrological resources by transferring surplus basin water to chronically drought-prone, agrarian-dependent regions.  
  • While this strategy offers a robust buffer against localized monsoon failures and bolsters regional economic parity, it simultaneously risks substantial ecological disruption and biodiversity loss.  
  • For instance, the Ken-Betwa River Linking Project, involves constructing the Daudhan Dam and a 221-km canal to irrigate the arid Bundelkhand region.  
• Aquifer Mapping and Technological Intervention: The integration of high-resolution, state-of-the-art technological surveillance into subterranean hydrological monitoring fundamentally revolutionizes proactive groundwater management.  
  • Transitioning from macroscopic estimations to highly localized, data-driven aquifer mapping allows policymakers to execute targeted, site-specific artificial recharge interventions.  
  • For instance, the Central Ground Water Board (CGWB) is implementing NAQUIM, using advanced tools like Remote Sensing and GIS to map aquifers, identify recharge zones, and assess groundwater sustainability, with heliborne surveys enabling high-resolution subsurface analysis. 
    • ‘Flood Watch India’ app, developed in-house by the Central Water Commission, utilizes advanced technologies such as satellite data analysis, mathematical modelling and real-time monitoring to deliver accurate and timely flood forecasts. 
• Wastewater Recycling and Circular Economy: Systematically treating and repurposing municipal and industrial effluent for non-potable applications drastically alleviates the extraction pressure on stressed primary freshwater reservoirs.  
  • Establishing decentralized treatment infrastructure not only closes the urban water loop but also mitigates the severe environmental degradation caused by discharging untreated sewage into natural riverine ecosystems.  
  • Major metropolises are actively expanding sewage treatment plant (STP) capacities, with Bengaluru alone slated to add 26 new plants by mid-2026 to push its treated water capacity to 2,200 MLD. 
• Agricultural Micro-Irrigation and Efficiency: Addressing India's water security heavily relies on revolutionizing the agricultural sector, which disproportionately consumes the vast majority of the nation's freshwater resources.  
  • Shifting from archaic, wasteful flood irrigation to precision micro-irrigation techniques drastically curtails evaporation and runoff, ensuring optimized moisture delivery directly to the root zones.  
  • Under the ongoing "Per Drop More Crop" scheme, the central government has actively incentivized the widespread adoption of drip and sprinkler irrigation systems to curb the 87-90% groundwater extraction share attributed to farming.

Note: Despite these developments, water security in India remains under stress due to erratic monsoons and extreme events from climate change, over-extraction of groundwater, rising demand from population and urbanization, and persistent issues like inefficient use and pollution. 

• Water stress occurs when the demand for water exceeds the available amount during a certain period or when poor quality restricts its use.  
  • It is a measure of the "tightness" of the water situation in a specific region, calculated as the ratio of total water withdrawals to the available renewable supply. 
• With just 4% of the world's water supply but 18% of its population, India counts as one of the world's most water‐stressed countries. 

How is Climate Change Exacerbating Water Stress in India? 

• Glacial Retreat and the Loss of Perennial River Flows: The accelerated melting of Himalayan glaciers due to rising global temperatures is threatening the perennial nature of major Indian rivers.  
  • While initial melting artificially increases runoff, passing the "peak water" threshold leads to a permanent, devastating decline in base flows.  
    • This severely impacts downstream agriculture and domestic water security across the northern plains during the dry summer months.  
  • A Indian Space Research Organisation study using 30 years of satellite data shows 676 glacial lakes (over 10 ha) have expanded in the Himalayas (1984–2023), including 130 in India, raising the risk of Glacial Lake Outburst Floods (GLOFs). 
    • Furthermore, projections indicate that without mitigation, crucial river flows in the Indus and Ganga basins could face severe reductions by the 2050s. 
• Urban Sprawl and Groundwater Collapse: Rapid, unplanned urbanization combined with climate-induced erratic monsoons has crippled the natural groundwater recharge mechanisms in major Indian megacities.  
  • The extensive concretization of natural landscapes prevents percolation, forcing cities to over-extract from confined aquifers to meet ballooning municipal demands. This unsustainable reliance leads to severe localized aquifer collapse and heightened vulnerability to prolonged droughts.  
  • During the severe 2024–2025 Bengaluru water crisis, nearly half of the city's 14,000 municipal borewells dried up as groundwater levels plummeted by up to 15 meters in peripheral areas.  
  • The Central Ground Water Board's 2025 assessment subsequently classified all urban units of the city as "over-exploited," highlighting an extraction rate that vastly outpaces its meager 10% natural recharge. 
• Agricultural Vulnerability and Erratic Monsoons: Climate change is violently altering traditional monsoon patterns, replacing steady seasonal rainfall with intense, short-duration cloudbursts followed by prolonged dry spells.  
  • This volatility drastically reduces effective soil moisture and limits the efficient capture of runoff in reservoirs for agricultural irrigation.  
    • Consequently, farmers are forced to rely heavily on already stressed groundwater reserves to sustain water-intensive crops, directly threatening national food security.  
  • Despite improvements, groundwater stress persists, with the Stage of Groundwater Extraction at 60.63% nationally, and a significant number of blocks still falling under critical, semi-critical, and over-exploited categories, indicating regional overuse and sustainability concerns. 
• Coastal Salinity Intrusion and Sea-Level Rise: Rising global temperatures and subsequent sea-level rise are driving aggressive saltwater intrusion into the fragile freshwater aquifers of India's extensive coastal regions. 
  • This creeping salinity permanently contaminates vital groundwater resources, destroying coastal agricultural lands and collapsing local ecosystems.  
  • In vulnerable regions like the Sundarbans and coastal Gujarat, this marine intrusion has already drastically reduced potable water availability for millions of marginalized residents.  
  • Worst-case scenario projections for 2100 indicate that Mumbai could experience up to 101.4 cm of sea-level rise, threatening massive coastal inundation and irreversible aquifer loss. 
• Extreme Heatwaves and Spiking Evapotranspiration: India is currently experiencing a severe surge in heatwave days, with major metropolitan areas like Delhi and Chennai projected to see a two-fold increase by 2030.  
  • The increasing frequency and intensity of extreme heatwaves across the Indian subcontinent are exponentially raising evapotranspiration rates from soil and surface water bodies.  
  • This rapid moisture loss diminishes the storage capacity of crucial dams and lakes at a much faster rate than historical averages.  
    • Simultaneously, the extreme heat drives up peak water demand for cooling, domestic use, and crop survival during the harshest summer months.  
• Water Quality Degradation and Pollution Concentration: As climate change induces longer drought periods and reduces the base flow of rivers, the natural dilution capacity of India's major waterways is severely compromised.  
  • Consequently, industrial effluents, untreated urban sewage, and toxic agricultural runoffs become dangerously concentrated in the remaining water.  
    • This transforms dwindling freshwater sources into toxic, unusable pools that trigger severe public health crises and destroy aquatic biodiversity.  
  • NITI Aayog and recent environmental assessments indicate that nearly 70% of India's surface water is contaminated, placing the country 120th out of 122 on the global water quality index.  
    • The reduced flows in major rivers like the Yamuna during extended dry spells have amplified heavy metal and nitrate concentrations to life-threatening levels for millions.

What are the Other Factors Leading to Water Stress in India?  

• Agricultural Subsidy Distortions: Perverse incentive structures, such as unmetered agricultural electricity and Minimum Support Price guarantees, heavily skew crop choices toward water-guzzling staples like paddy and sugarcane in semi-arid zones.  
  • This policy-driven hydro-illogicality encourages unchecked groundwater pumping through inefficient flood irrigation, completely depleting deep aquifers far beyond their natural recharge capacity.  
    • Consequently, agriculture consumes over 85% of India's freshwater, with groundwater extraction in states like Punjab hitting a disastrous level of their natural recharge rate. 
• Interstate River Water Disputes & Political Gridlock: The balkanization of water governance and entrenched political gridlock over transboundary river basins prevent the formulation of cohesive, scientifically driven national water-sharing frameworks.  
  • As states weaponize riparian rights for political leverage, essential infrastructure projects and emergency drought-sharing protocols are perpetually paralyzed, directly exacerbating regional scarcity, as seen in the prolonged Cauvery Water Dispute between Karnataka and Tamil Nadu. 
• Infrastructure Decay and High Non-Revenue Water (NRW): Chronic underinvestment in urban utility grids has left India’s municipal water distribution networks riddled with undetected leakages, aging colonial-era pipes, and rampant unauthorized tapping.  
  • This operational inefficiency severely throttles equitable supply, forcing utilities to endlessly over-extract raw water just to compensate for massive transmission losses rather than actual consumption.  
  • India’s urban utilities lose an average of 38% of potable water to Non-Revenue Water, which is almost double the global acceptable benchmark of 15-20%. (ORF) 
• Unregulated Sand Mining and Riverbed Degradation: A booming real estate sector drives an insatiable, often illicit demand for river sand, leading to aggressive mechanical dredging that completely dismantles natural riparian buffers and riverbed structures.  
  • This systematic destruction violently alters river hydrology, drastically lowering local water tables, increasing erosion, and eliminating the ecosystem's innate ability to naturally filter and retain base flows.  
• Inadequate Sewage Treatment and Circular Economy Deficit: An overwhelming deficit in municipal treatment infrastructure forces expanding cities and industries to discharge raw, toxic effluents directly into vital freshwater ecosystems.  
  • By treating rivers as open waste disposal conduits rather than integrating wastewater reclamation into a modern circular utility economy, the country is actively destroying its own accessible surface reserves. 
• Spatial Overpopulation and Demand-Supply Asymmetry: Massive localized density spikes in Tier-1 megacities (e.g, New Delhi, Bengaluru), driven by rapid economic migration, create an insurmountable demand-supply asymmetry that completely crushes local water catchment capacities.  
  • As these urban hubs rapidly outgrow their native water sources, governments are forced into ecologically and financially expensive inter-basin water transfer mega-projects just to sustain basic daily survival.

What are the Key Case Studies of Effective Water Management in India?

• Hiware Bazar, Ahmednagar (Maharashtra): The "Millionaire Village" Model 
  • Hiware Bazar is the gold standard for Participatory Groundwater Management, transforming from a drought-stricken, poverty-hit hamlet into one of India’s wealthiest villages.  
• Laporiya, Jaipur (Rajasthan): The "Chauka" System Innovation: Laporiya is famous for the indigenous Chauka System. 
  • This system consists of a series of shallow, rectangular pits (Chaukas) connected by embankments that slow down runoff, allowing water to meander and percolate into the soil rather than causing erosion.  
  • It has successfully regenerated degraded common lands into lush pastures, ensuring year-round fodder security and recharging the local aquifer without expensive engineering. 
• Thuruthikkara, Ernakulam (Kerala): The "Oorja Nirmala Haritha" Model 
  • A community-led, science-based model where households adopted rooftop rainwater harvesting and well recharge systems, ensuring year-round water availability. 
  • The village also promotes water quality monitoring and reuse through local participation, making it a self-reliant and sustainable “green village” model. 
• Sitamarhi District (Bihar): The "Soak Pit" Revolution: Sitamarhi set a record by constructing over 2,000 community and household Soak Pits in a single day to address the dual problems of waterlogging and groundwater depletion.  
  • This movement transformed the district's approach to "waste-to-water" by channelling greywater from hand-pumps and schools into scientifically designed pits that act as Artificial Recharge Structures.  
  • It is a prime example of low-cost, high-velocity administrative intervention in a flood-prone yet groundwater-stressed region.

What Measures are Needed to Strengthen Water Security in India?  

• Agro-Ecological Crop Realignment: State-mandated transition to agro-climatic zoning must replace water-intensive staples with drought-resistant millets through targeted direct benefit transfers.  
  • This restructuring eliminates perverse incentives like unmetered electricity while establishing robust procurement linkages for climate-resilient agriculture.  
  • Universal subsidization of micro-irrigation and soil-moisture sensors will optimize water-use efficiency in semi-arid zones. 
• Mandating a Circular Urban Water Economy: Municipalities must institutionalize a circular water paradigm by mandating decentralized sewage treatment and dual-piping for non-potable greywater reclamation.  
  • This closed-loop system reduces the extraction pressure on primary reservoirs while creating reliable, climate-agnostic secondary water reserves for urban utility.  
    • Mandatory zero-liquid discharge for industries will simultaneously prevent the toxic contamination of downstream aquatic ecosystems. 
• Democratization of Participatory Aquifer Governance: Bottom-up hydro-geological budgeting must empower local communities to monitor and regulate collective groundwater withdrawals based on real-time aquifer recharge capacities. 
  • Integrating nature-based solutions with rural employment schemes allows for the mass restoration of indigenous water-harvesting structures and micro-catchment recharge.  
    • This decentralized stewardship prevents the tragedy of the commons, treating groundwater as a protected, shared ecological heritage. 
• Hydro-Economic Tariff Rationalization: Implementing universal smart-metering and telescopic tariff structures is essential to reflect the true hydro-economic cost of water and penalize excessive consumption.  
  • Revenue generated must be ring-fenced for grid modernization to minimize the catastrophic transmission losses currently plaguing municipal distribution.  
  • Establishing independent water regulators will depoliticize pricing and ensure the long-term financial viability of urban water boards. 
• Integrated River Basin Management: Fragmented riparian administration should be replaced by technocratic basin authorities that manage entire river systems from glacial origins to deltas as singular ecological units.  
  • These authorities must prioritize minimum ecological flows and natural sediment transport to maintain the hydrological health of the basin.  
  • Enacting dynamic, data-driven water-sharing legislation will neutralize interstate political gridlock during acute drought cycles. 
• Cultivating Climate-Resilient Catchment Ecosystems: Aggressive restoration of upper watershed catchments and urban wetlands is critical to binding topsoil and facilitating deep-seated aquifer percolation.  
  • Legal protections against the concretization of floodplains and recharge zones will restore the landscape's innate buffering capacity against extreme weather events.  
    • Synergizing blue-green infrastructure with traditional engineering ensures the organic, long-term replenishment of foundational water reserves. 
• Digital Water Governance & Smart Infrastructure: Scaling "Digital Twins" and IoT-enabled smart grids allows for real-time hydrological modeling and predictive leak detection across the entire utility value chain.  
  • Artificial Intelligence can optimize reservoir operations and demand forecasting, bridging the gap between volatile supply and skyrocketing urban needs.  
    • This digital overhaul transforms water management from a reactive crisis-response mode into a proactive, data-driven governance framework. 
• Desalination and Non-Conventional Source Integration: Coastal and industrial zones must leverage modular, renewable-energy-powered desalination and atmospheric water generation to diversify the national water matrix.  
  • Integrating these non-conventional sources reduces the reliance on over-stressed river basins and protects inland aquifers from exhaustion. 
  • Establishing a robust policy framework for brine management ensures that technological expansion does not compromise marine biodiversity or coastal health.

Conclusion

India’s water security is no longer a localized infrastructure challenge but a core pillar of national climate-resilient sovereignty. By transitioning from mere asset creation to a sophisticated hydro-economic circularity, the nation can decouple its economic growth from hydrological exhaustion. Integrating decentralized community stewardship with high-tech digital governance will be the definitive safeguard against the erratic monsoons of the 21st century. Ultimately, the successful management of India’s "blue gold" will determine its trajectory as a sustainable global power. 

Drishti Mains Question

"The transition from a linear to a circular water economy is the only viable path for India's burgeoning urban centers." Critically analyze this statement in the context of rising non-revenue water (NRW) and rapid urbanization.

 

FAQs

1. What is Sujalam Bharat? 
It is a 2026 digital framework launched under the extended Jal Jeevan Mission for source-to-tap mapping and real-time monitoring of rural water delivery.

2. How much of India’s irrigation depends on groundwater? 
Approximately 65% of India’s irrigation and 85% of its rural drinking water are currently sustained by subterranean aquifers.

3. What is "Non-Revenue Water" (NRW)? 
It is treated water that is "lost" before it reaches the customer due to leaks, theft, or metering inaccuracies; in Indian cities, this loss ranges from 30% to 50%.

4. What is NAQUIM 2.0? 
It is the advanced phase of India's National Aquifer Mapping program using geophysical technologies to target critically stressed and water-quality-affected zones.

5. What is the "Absolute Water Scarcity" threshold? 
According to international standards, a region faces absolute scarcity when its annual per capita water availability drops below 1,000 cubic meters. 

UPSC Civil Services Examination, Previous Year Question (PYQ)

Prelims:

Q.1. Which one of the following ancient towns is well known for its elaborate system of water harvesting and management by building a series of dams and channelizing water into connected reservoirs? (2021)  

(a) Dholavira  

(b) Kalibangan  

(c) Rakhigarhi  

(d) Ropar  

Ans: A  

Q.2. With reference to ‘Water Credit’, consider the following statements: (2021)  

1. It puts microfinance tools to work in the water and sanitation sector. 
2. It is a global initiative launched under the aegis of the World Health Organization and the World Bank. 
3. It aims to enable the poor people to meet their water needs without depending on subsidies. 

Which of the statements given above are correct?  

(a) 1 and 2 only  

(b) 2 and 3 only  

(c) 1 and 3 only  

(d) 1, 2 and 3  

Ans: C  

---

Mains:  

Q.1 What are the salient features of the Jal Shakti Abhiyan launched by the Government of India for water conservation and water security? (2020)  

Q.2 Suggest measures to improve water storage and irrigation system to make its judicious use under the depleting scenario. (2020)