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# 24 Sep 2026 · Editorial

> Comrades Editorial of 24 Sep 2026, by news group.

> **[Comrades Editorial · 24 Sep 2026 (PDF)](https://dl.joincomrades.com/e/24-09-26)**

***

## In this edition

1. [Towards Sustainable Groundwater Management](#h-1) Nation & States

## Nation & States

### Towards Sustainable Groundwater Management

<sub>[Source](https://www.drishtiias.com/current-affairs-news-analysis-editorials/news-editorials/24-09-2026)</sub>

This editorial is based on “Groundwater crisis in Punjab is widening social and economic divide, finds study” published in the Hindu on 21/09/2026. The article highlights that unchecked groundwater depletion deepens rural inequality, disproportionately hurting small farmers unable to afford deep borewells while accelerating ecological collapse.

Punjab faces an unprecedented environmental emergency with 76% of its blocks critically over-exploited due to water-intensive paddy cultivation and free electricity policies. Amplifying this regional crisis, India's national groundwater extraction stands at 60.63%, threatening long-term food security and necessitating an urgent shift toward aquifer-centric governance and demand-side management.

What is the Current Status of the Groundwater Crisis in India?

* **Groundwater Overdependence and Depletion:**
  * India faces a severe groundwater stress situation due to excessive extraction for irrigation, domestic supply and industrial use.
  * According to the Dynamic Ground Water Resources Assessment, 2025, India’s annual groundwater extraction is 247 Billion Cubic Metres (BCM) against an annual extractable resource of 407 BCM, resulting in a national Stage of Groundwater Extraction (SoE) of 60.63%.
  * Out of 6,762 assessment units, 730 units (10.8%) are categorised as over-exploited, where extraction exceeds annual recharge.
  * Groundwater contributes significantly to India’s water security, with around 87% of extracted groundwater used for irrigation, highlighting the agriculture–groundwater linkage
* **Agriculture-Driven Groundwater Stress:**
  * The Green Revolution model has created a strong dependence on groundwater through tube wells, subsidised electricity and water-intensive crops.
  * Punjab’s groundwater extraction stage reached around 156%, indicating extraction beyond sustainable recharge capacity.
    * Districts such as Sangrur in Punjab have recorded extremely high extraction levels due to intensive paddy cultivation and dependence on deep bore wells.
* **Regional Imbalance in Groundwater Availability:**
  * The crisis is highly uneven due to variations in rainfall, aquifer characteristics, cropping patterns and urbanisation.
  * Punjab (extraction rate of 156%), Haryana (136%) and Rajasthan (147%) show severe depletion due to intensive agriculture and limited natural recharge. In these states, historical fossil aquifers are being mined far beyond annual monsoon recovery.
  * States such as Karnataka, Tamil Nadu and Telangana face stress because of hard-rock aquifers with limited storage capacity.
* **Persistent Multi-Year Macro Deficits:**
  * The WMO’s State of Global Water Resources report highlights that India has suffered continuous, multi-year terrestrial water storage deficits (spanning 2022 to 2025). Despite periodic heavy monsoon downpours, surface water fails to adequately translate into deep aquifer recovery due to high runoff rates and concrete-urban sprawl.
  * In the North-Western river basins, multi-year satellite gravimetry tracking reveals a continuous downward trend in subsurface water mass, rendering the region structurally vulnerable to meteorological droughts.
* **Geochemical Contamination and Potability Risks:**
  * Data from the CGWB Annual Ground Water Quality Report indicates that while nearly 99% of monitored stations remain suitable for irrigation, domestic drinking water sources face profound threats from geogenic and anthropogenic contaminants.
  * Across tested baseline samples, nitrate contamination exceeds Bureau of Indian Standards (BIS) limits (>45 mg/L) in 20.7% of samples due to intense chemical fertilizer runoff and weak rural sewage management.
  * Simultaneously, geogenic fluoride (>1.5 mg/L) impacts 8.05% of samples, alongside localized arsenic bands spanning the Gangetic-Brahmaputra alluvial plains.
* **Urbanisation and Declining Recharge Capacity:**
  * Unplanned urban growth—driven by the expansion of concrete surfaces, highways, housing colonies, and industrial areas—reduces permeable land surfaces required for infiltration, while traditional recharge systems like ponds, wetlands, lakes, and urban commons are being encroached upon.
  * Consequently, cities face the paradox of experiencing urban flooding during extreme rainfall yet suffering from groundwater scarcity during summers.
  * This reflects poor integration of urban planning and water-resource management, as seen in Gurugram, which extracted nearly 194% of its sustainable groundwater capacity according to recent CGWB-based assessments.
* **Climate Change Intensifying Groundwater Stress:**
  * Climate change is affecting groundwater recharge through irregular rainfall, prolonged droughts and extreme precipitation events.
  * Short-duration intense rainfall often produces surface runoff rather than infiltration, reducing effective aquifer recharge.
  * Rising temperatures increase evapotranspiration, raising irrigation demand.

What are the Key Implications of Groundwater Depletion in India?

* **Macroeconomic Instability and Systemic GDP Vulnerability:**
  * Water is a foundational factor of production. Subsurface depletion directly threatens industrial cooling systems, manufacturing processes, and agricultural yields, creating severe economic volatility.
  * As per a World Bank study, water scarcity can erode economic growth to the tune of 6% of India’s GDP by 2050.
  * Furthermore, nearly 40% of the portfolio of Indian banks remains exposed to water-stressed sectors like power generation and agriculture, amplifying the risk of non-performing assets (NPAs) due to production halts.
* **Agrarian Distress and Long-Term Food Security Collapse:**
  * India’s food security is heavily anchored in groundwater; roughly 62% of irrigation and 85% of rural drinking water supplies rely directly on subterranean aquifers. Unchecked pumping in granary regions threatens core staple production.
  * In the Indus-Ganges basin, long-term hydrological modeling warns that severe groundwater depletion could jeopardize the agricultural self-sufficiency of over 63 million people.
  * As deep aquifers dry up, marginal and smallholder farmers who cannot afford deep borewells face severe livelihood displacement, driving agrarian distress loops.
* **Geogenic Toxic Bio-Accumulation in the Food Chain:**
  * Rapid water table decline alters underground geochemical balances, triggering the oxidation of subterranean rock layers and accelerating the mobilization of toxic trace elements into drinking water and local agriculture. At least 20 states and 4 Union Territories report severe groundwater contamination.
  * In the populous Ganga-Brahmaputra-Meghna (GBM) plains, while the acceptable Indian arsenic limit is 10 µg/L, localized pockets in the Bengal Delta record arsenic concentrations reaching up to 3,200 µg/L (hundreds of times higher than WHO guidelines), creating severe public health crises like skin lesions and internal cancers.
* **Accelerated Land Subsidence and Urban Structural Threats:**
  * Continuous, heavy groundwater extraction from urban aquifers removes the hydraulic pressure that structurally supports overlying geological strata. As water is sucked out, the interstitial spaces collapse, resulting in gradual land sinking.
  * Metropolises like Delhi, Bengaluru, and Chennai are experiencing localized land subsidence due to massive cones of depression created by unmitigated commercial and residential tube-well extractions.
    * A 2020 study published in Scientific Reports found that seismic activity in Delhi fluctuates both annually and over decades, aligning with changes in groundwater levels.
  * This structural settling damages urban infrastructure, fractures underground sewage and pipeline networks, and increases urban flood vulnerabilities during heavy downpours.
* **Deepening Public Health Burdens and Human Capital Loss:**
  * Depleting aquifers force communities to rely on deeper, lower-quality water sources or compromised distribution networks, significantly escalating the burden of waterborne pathologies.
  * National health datasets indicate that unsafe drinking water and inadequate sanitation are linked to roughly 200,000 deaths annually across India.
  * Chronic exposure to chemical contaminants (such as nitrates and fluorides) impairs cognitive development in children via chronic stunting, resulting in a permanent "hidden loss" in national human capital and workforce productivity.
* **Coastal Saline Intrusion and Aquifer Despoliation:**
  * In coastal tracts, excessive freshwater pumping breaks the natural hydraulic pressure balance between land-based fresh aquifers and saline oceanic water, causing saltwater to push inland and permanently ruin coastal farming belts.
  * In Gujarat, field assessments across districts like Navsari and Valsad reveal that aggressive over-pumping combined with rising sea levels has caused severe saline intrusion across 28 out of 33 districts, rendering legacy tube wells brackish, unfit for irrigation, and corrosive to local micro-irrigation infrastructure.
* **Ecological Degradation and Amplified Human-Wildlife Conflict:**
  * Subsurface water depletion dries up baseflows for perennial rivers, sub-surface springs, and critical wetland ecosystems, disrupting local hydrological cycles and natural flora and fauna habitats.
  * In dryland and fringe forest zones of Central India (such as around the Tadoba-Andhari landscape in Maharashtra), shrinking natural water holes and underground moisture stress drive wild animals (like leopards and elephants) out of protected boundaries into human settlements in search of water, causing a sharp surge in fatal human-wildlife encounters.

**Key Groundwater Management Models in India**

* **Hiware Bazar (Maharashtra):**
  * Faced with severe drought, this village implemented a strict social contract banning new borewells and water-guzzling summer crops like sugarcane.
  * Guided by community-led water budgeting and extensive ridge-to-valley watershed treatments funded via MGNREGS, villagers successfully reversed ecological degradation.
  * Consequently, local groundwater tables rose dramatically from 70–80 feet down to 20-25 feet, transforming the former drought-hit settlement into a prosperous, water-secure agricultural hub.
* **Ralegan Siddhi (Maharashtra):**
  * Ralegan Siddhi in Ahmednagar district adopted an integrated approach combining soil conservation, rainwater harvesting and ecosystem restoration. Construction of check dams, percolation tanks and village ponds improved groundwater recharge and revived wells.
  * The village became a model of ecological regeneration and decentralised water governance, showing that social institutions are crucial for long-term groundwater sustainability.
* **Sumsuih Village Springshed Management (Mizoram):**
  * Implementing a scientific springshed management initiative, partner agencies and residents mapped complex mountain aquifers and constructed continuous contour trenches and gabion structures.
  * This targeted intervention successfully revived perennial baseflows for completely dried-up mountain springs, ensuring stable year-round domestic water security for over 240 households.

What Measures are Needed for Enhancing Sustainable Groundwater Management in India?

* **Rationalizing Power Subsidies and Direct Benefit Transfers (DBT):**
  * Decoupling flat-rate or free electricity policies from agricultural tube wells to eliminate the perverse incentive for endless water extraction.
  * By transferring power subsidies directly as cash incentives or fixed credit allowances into farmers' bank accounts, users are directly encouraged to practice water-use efficiency.
* **Accelerating Micro-Irrigation and Surface-Water Diversion Networks:**
  * Rapidly expanding high-efficiency drip and sprinkler systems to replace wasteful flood irrigation, which currently accounts for massive field-level water losses. This must be structurally coupled with pressurized underground pipeline networks that channel surplus surface runoff or canal flows directly to farm holdings.
  * Micro-irrigation reduces water consumption by 40% to 60% compared to traditional flooding, drastically lowering the energy required to lift water from depleting sub-surface aquifers.
* **Deploying AI-Driven Integrated Reservoir Sediment Management:**
  * Transitioning from reactive cleanup to predictive, technology-enabled surface and subsurface management using frameworks like the Sustainable Urban River Management (SURM) to optimize silt removal and enhance natural percolation corridors.
  * Integrating advanced data analytics into river-basin management ensures that surface storage structures retain maximum capacity to act as functional, long-term underground recharge zones.
* **Re-aligning Agro-Climatic Zones with Tailored Hydrogeological Crop Planning:**
  * Moving away from uniform agricultural policies to micro-region-specific cropping mandates that legally or economically restrict water-intensive cultivation in fragile hard-rock terrain versus resilient alluvial tracts.
  * Aligning crop selection with native aquifer holding capacity prevents the catastrophic drawdown of fossil water reserves in peninsular states.
* **Scaling Up National Aquifer Mapping (NAQUIM) and 3D Imaging:**
  * Moving away from broad macro-estimates to high-resolution, micro-level aquifer mapping to identify exact subterranean storage zones, paleochannels, and recharge pathways.
  * The deployment of heliborne geophysical surveys by the Central Ground Water Board (CGWB) in hyper-stressed arid zones allows hydrogeologists to map subsurface strata down to meter-scale accuracy for targeted artificial recharge.
* **Establishing Basin-Wide Trans-Boundary Legal Compacts:**
  * Creating formal cooperative water-sharing agreements and legal councils across contiguous districts and states sharing the same underlying aquifer system to prevent competitive, race-to-the-bottom deep-borewell drilling.
  * Managing subsurface water through unified basin compacts avoids localized resource exhaustion driven by uncoordinated cross-border pumping.

**Conclusion**

* Mitigating India's deep-rooted subsurface crisis demands a paradigm shift from uncoordinated groundwater mining to institutionalized basin-wide management. By coupling advanced technological tools like NAQUIM 3D mapping with localized community water budgeting and structural economic reforms, India can successfully secure its subterranean lifelines for future generations.


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