Subject: Conservation & Mitigation

Why in the News?

India’s water crisis has reached a critical threshold, with per capita availability nearing scarcity levels and over 80% districts exposed to hydro-meteorological disasters. A major shift is being proposed, from viewing water as a free resource to treating it as a strategic economic asset.

Why is India’s water crisis structurally alarming?

1. Resource Imbalance: India supports 18% global population with 4% freshwater, indicating structural scarcity.
2. Declining Availability: Per capita availability dropped from 1,816 (2001) to 1,486 cubic metres (2021); projected to approach 1,000 cubic metres by 2050.
3. Climate Variability: Monsoon patterns exhibit unpredictability, with increased rainfall intensity but fewer rainy days, causing floods and droughts simultaneously.
4. Disaster Vulnerability: Over 80% of the population lives in districts prone to hydro-meteorological disasters.
5. Groundwater Stress: India is the largest extractor of groundwater globally, leading to depletion and unsustainable use.

How does mismanagement aggravate the water crisis?

1. Agricultural Inefficiency: Agriculture consumes ~90% of freshwater, dominated by water-intensive crops like rice and sugarcane.
2. Policy Distortions: Subsidies on water, power, and fertilizers incentivize inefficient usage.
3. Urban Mismanagement: Urbanization increases runoff, reduces groundwater recharge, and intensifies flooding risks.
4. Wastewater Neglect: Only 28% of wastewater is treated, leading to pollution and loss of reusable water.
5. Infrastructure Deficit: Lack of integrated water systems limits storage, reuse, and efficient distribution. 

Why must water be redefined as an economic resource?

1. Economic Transformation: Recognizing water as a strategic national asset ensures efficient allocation across sectors.
2. Governance Shift: Moves from free-resource perception to regulated and priced commodity.
3. Incentive Alignment: Pricing mechanisms discourage overuse and encourage conservation.
4. Sectoral Efficiency: Enables prioritization of high-value economic uses over inefficient consumption. 

What broad strategic approach is required before detailing specific solutions?

1. Paradigm Shift in Water Governance: Recognises water as a finite economic and ecological resource, not a free good, ensuring efficient allocation and accountability.
2. Integrated Water Resource Management (IWRM): Ensures holistic coordination across sectors (agriculture, urban, industry) and scales (local to national) for sustainable use.
3. Demand-side Management Focus: Prioritises efficiency and conservation over supply expansion, especially in agriculture and urban consumption.
4. Ecosystem-based Approach: Strengthens natural water systems (forests, wetlands, soils) to enhance recharge, storage, and resilience.
5. Decentralised and Participatory Governance: Empowers local institutions, communities, and stakeholders for context-specific water management.
6. Technology and Data-driven Management: Facilitates real-time monitoring, digital water accounting, and evidence-based policymaking.
7. Circular Economy Orientation: Promotes reuse, recycling, and recovery of wastewater, reducing pressure on freshwater sources.

How can green water and ecosystem-based approaches help?

1. Green Water Concept: Soil moisture (rainfed water) constitutes ~60% of rainfall storage globally, critical for agriculture.
2. Soil Degradation: Chemical-intensive farming reduces soil’s water retention capacity.
3. Nature-based Solutions:
   1. Mulching, no-till farming: Enhances moisture retention
   2. Agroforestry: Improves soil structure and water holding
4. Forest Conservation: Protects upstream ecosystems and ensures downstream water availability.
5. National Green Water Mission: Enables integrated landscape-based water management. 

How can agriculture transition towards water efficiency?

1. Crop Diversification: Shift from water-intensive crops to millets, pulses, oilseeds.
2. Irrigation Reform: Adoption of micro-irrigation (drip, sprinkler) systems.
3. Subsidy Rationalisation: Reduces distortion in cropping patterns.
4. Water Productivity: Aligns cropping with agro-climatic suitability.
5. Data Insight: Agriculture uses nearly 90% water, yet contributes disproportionately lower economic output. 

What role can circular water economy play?

1. Wastewater Reuse: Only 28% treated currently, indicating large untapped potential.
2. Economic Potential: Treated wastewater could unlock a ₹3.2 lakh crore market by 2047.
3. Industrial Reuse: Reduces freshwater demand in industries.
4. Biogas & Fertiliser Recovery: Converts waste into energy and nutrients.
5. Private Participation: Encourages PPP models in wastewater treatment infrastructure.

How should urban water management be redesigned?

1. Sponge Cities Model: Cities absorb, store, and reuse rainwater through green infrastructure.
2. Blue-Green Infrastructure:
   1. Wetlands
   2. Urban forests
   3. Permeable surfaces
3. Flood Mitigation: Reduces runoff and urban flooding risks.
4. Case Example: Restoration of ecosystems like Yamuna Biodiversity Park enhances resilience.
5. Urban Expansion Challenge: Built-up area has increased by one-third since 2005, reducing natural recharge.

What governance reforms are required in water sector?

1. Decentralised Governance: Empowers local bodies for water management.
2. Digital Infrastructure: Enables real-time water accounting and monitoring.
3. Transparent Pricing: Ensures cost recovery and discourages wastage.
4. Regulatory Framework: Strengthens enforcement against illegal extraction.
5. Swachh Bharat Mission 3.0: Targets decentralized wastewater management. 

Conclusion

India’s water crisis reflects systemic inefficiencies rather than absolute scarcity. A shift towards economic valuation, ecosystem restoration, efficient agriculture, and circular water systems is essential. Integrated governance and behavioural change remain critical for long-term sustainability.

PYQ Relevance

[UPSC 2023] Why is the world today confronted with a crisis of availability of and access to freshwater resources?

Linkage: The PYQ tests understanding of water resource distribution, scarcity, and management challenges under GS1 (Geography) and GS3 (Environment & Agriculture). It directly aligns with India’s water crisis driven by overuse, mismanagement, and climate variability, as highlighted in the article.

Why in the News?

Carbon Capture and Utilisation (CCU) has gained attention as India advances its Draft 2030 CCUS Roadmap and aligns industrial policy with its Net Zero 2070 commitment. With India remaining the world’s third-largest CO₂ emitter and emissions concentrated in hard-to-abate sectors like cement and steel, CCU is being positioned as a key strategy to decarbonise industry while sustaining economic growth.

What is Carbon Capture and Utilisation (CCU) and how does it function within the carbon cycle?

1. Definition: Captures carbon dioxide (CO₂) from industrial flue gases or ambient air and converts it into usable products.
2. Source of Capture: Extracts carbon dioxide from cement plants, steel units, power plants, chemical industries, or through Direct Air Capture (DAC).
3. Conversion Pathways: Transforms carbon dioxide into fuels (methanol, synthetic fuels), chemicals (olefins), building materials (concrete curing), and polymers.
4. Difference from CCS: Utilises carbon for economic value instead of permanent geological storage.
5. Circular Carbon Economy: Recycles carbon within production systems, reducing fresh fossil extraction.

Why has Carbon Capture and Utilisation become a governance priority in India’s decarbonisation strategy?

1. Emission Profile: India ranks as the third-largest CO₂ emitter, with emissions concentrated in power generation, cement, steel, and chemicals.
2. Hard-to-Abate Sectors: Industrial processes remain inherently carbon-intensive despite renewable penetration.
3. Net-Zero Alignment: Supports India’s Net Zero 2070 target and Long-Term Low Emissions Development Strategy (LT-LEDS).
4. Circular Economy Transition: Converts waste carbon into economic inputs, strengthening resource efficiency.
5. Industrial Competitiveness: Enables low-carbon industrial exports amid global carbon border adjustment measures.

How does CCU reshape industrial policy and value chains in India?

1. Carbon as Feedstock: Converts CO₂ into fuels, chemicals, lightweight concrete blocks, olefins, and specialty chemicals.
2. Value Chain Creation: Integrates capture, transport, conversion, and downstream manufacturing clusters.
3. Bio-CCU Innovation: Organic Recycling Systems Limited (ORSL) leads India’s first pilot-scale Bio-CCU platform converting CO₂ from biogas into bio-alcohols.
4. Cement Sector Adoption: JK Cement collaborates on CCU to capture CO₂ for concrete applications.
5. Private Sector Participation: Ambuja Cements and Adani Group pilot Indo-Swedish CCU technologies at IIT Bombay.

What institutional and regulatory measures has India initiated to support CCU deployment?

1. Research Roadmap: Department of Science and Technology develops dedicated CCU research and development framework.
2. Draft 2030 CCUS Roadmap: Ministry of Petroleum and Natural Gas identifies projects suitable for CCU deployment.
3. Pilot Demonstration Projects: Facilitates early-stage technology validation across cement and energy sectors.
4. Cluster-Based Approach: Recognizes need for co-located industrial clusters for CO₂ transport and utilisation.
5. Policy Gap: Lacks carbon pricing, standards, certification mechanisms, and demand guarantees for CO₂-derived products.

How do international policy models shape India’s CCU strategy?

1. EU Bioeconomy Strategy: Integrates CCU into a circular economy framework for fuels, chemicals, and materials.
2. EU Circular Economy Action Plan: Links CCU to sustainability and resource efficiency goals.
3. U.S. Incentive Model: Combines tax credits and funding to scale CO₂-derived fuels and chemicals.
4. Industrial Trials: ArcelorMittal (Belgium) and Mitsubishi Heavy Industries collaborate with D-CRBN to convert CO₂ into carbon monoxide for steel and chemicals.
5. UAE Model: Al Reyadah project integrates CCU with green hydrogen for CO₂-to-chemicals hubs.

What governance and economic risks constrain large-scale CCU adoption in India?

1. Cost Competitiveness: Capturing, purifying, and converting CO₂ remains energy-intensive and expensive.
2. Market Viability: CO₂-derived products struggle against cheaper fossil-based alternatives.
3. Infrastructure Deficit: Requires reliable CO₂ transport networks and integrated industrial clusters.
4. Regulatory Uncertainty: Absence of standards and certification creates investor hesitation.
5. Demand-Side Weakness: Limited market signals reduce private capital mobilisation.

Does CCU advance constitutional environmental principles and climate accountability?

1. Article 48A: Strengthens State responsibility to protect and improve the environment.
2. Article 51A(g): Encourages responsible environmental stewardship.
3. Intergenerational Equity: Supports sustainable industrial growth without locking in emissions.
4. Polluter Responsibility: Encourages industry-led carbon management mechanisms.

Conclusion

Carbon Capture and Utilisation (CCU) bridges the gap between industrial growth and climate responsibility. It enables decarbonisation of hard-to-abate sectors while supporting circular economy and energy security objectives. However, large-scale deployment requires cost competitiveness, regulatory clarity, infrastructure development, and market incentives. Its effectiveness will depend on coordinated policy action, technological scaling, and institutional accountability aligned with India’s Net Zero 2070 pathway.

PYQ Relevance

[UPSC 2022] Discuss global warming and mention its effects on the global climate. Explain the control measures to bring down the level of greenhouse gases which cause global warming, in the light of the Kyoto Protocol, 1997.

Linkage: Carbon Capture and Utilisation (CCU) directly fits under Kyoto Protocol-based mitigation mechanisms aimed at reducing industrial greenhouse gas emissions. It represents a technology-driven control measure to decarbonise hard-to-abate sectors while aligning with global climate commitments.

Why in the News?

The National Green Tribunal (NGT) has raised concerns over environmental safeguards in the ₹81,000-crore Great Nicobar mega project. The project has drawn attention due to large-scale forest diversion and its strategic significance as a proposed economic and defence hub.

What is the Great Nicobar Island Development Project?

1. Mega Infrastructure Project: Envisions integrated development of Great Nicobar Island as a strategic economic and defence hub at India’s southernmost tip.
2. Project Cost: Estimated investment of about ₹81,000 crore aimed at long-term maritime and regional development.
3. Core Components: Includes a transshipment port at Galathea Bay, a dual-use international airport, a greenfield township, and power infrastructure.
4. Strategic Objective: Strengthens India’s maritime presence near major Indo-Pacific shipping routes and supports blue economy goals.
5. Scale of Development: Covers nearly 166 sq km area involving land reclamation and major infrastructure expansion.
6. Institutional Framework: Implemented through island development planning with environmental clearances subject to regulatory review.

How does the Great Nicobar project reshape India’s strategic and maritime governance priorities?

1. Strategic Location: Strengthens India’s maritime presence near the Malacca Strait, a key global shipping lane; positions India in Indo-Pacific logistics competition.
2. Transshipment Capacity: Facilitates cargo transfer from large to smaller vessels; reduces dependence on foreign ports such as Singapore and Colombo.
3. Defence Integration: Supports dual-use infrastructure with a military-civilian airport near INS Baaz, ensuring enhanced regional surveillance capability.
4. Economic Hub Objective: Promotes integrated development through shipping, logistics and energy infrastructure to strengthen blue economy outcomes.
5. Example: Proposed transshipment port at Galathea Bay designed for large-scale maritime trade handling.

What governance challenges arise from large-scale development in ecologically fragile island ecosystems?

1. Forest Diversion: Involves diversion of approximately 130 sq km of forest land from a 910 sq km island ecosystem.
2. Deforestation Scale: Requires felling of nearly one million trees, raising compliance concerns under environmental clearance norms.
3. Land Reclamation: Includes reclamation of around 166 sq km project area for infrastructure expansion.
4. Institutional Oversight: Raises questions on adequacy of environmental impact assessments and monitoring frameworks.
5. Example: Expansion activities around Galathea Bay intersect with ecologically sensitive zones.

How does the project test environmental regulatory institutions and accountability mechanisms?

1. Regulatory Scrutiny: NGT intervention strengthens judicial review of environmental decision-making processes.
2. Clearance Process: Examines whether cumulative ecological impacts were fully assessed before approval.
3. Precautionary Principle: Tests application of environmental jurisprudence balancing development and ecological risk.
4. Administrative Accountability: Requires periodic compliance reporting and transparent monitoring frameworks.
5. Example: NGT observations questioning safeguards indicate institutional check on executive decisions.

What are the ecological and biodiversity implications of the proposed development?

1. Biodiversity Loss: Threatens habitat of endemic species including Nicobar megapode and other island fauna.
2. Protected Areas Impact: Project proximity to biosphere reserve and national parks intensifies conservation concerns.
3. Ecosystem Fragility: Mixed evergreen forests and coastal ecosystems face fragmentation risk.
4. Marine Ecology: Port development affects nesting sites and coastal biodiversity patterns.
5. Example: Galathea Bay identified as ecologically sensitive with species nesting grounds.

How does the project raise questions about social justice and indigenous rights governance?

1. Indigenous Communities: Potential implications for vulnerable tribal groups residing in island regions.
2. Livelihood Disruption: Infrastructure expansion may alter traditional ecological dependence and local settlements.
3. Consultative Governance: Tests adequacy of consent and participatory decision-making mechanisms.
4. Development vs Rights: Balances national strategic goals with constitutional protections for tribal communities.
5. Example: Concerns raised regarding impacts on indigenous settlements in project vicinity.

What economic and infrastructure outcomes are expected, and what risks remain?

1. Infrastructure Integration: Ensures integrated development through airport, port, township and power plant.
2. Logistics Efficiency: Promotes India’s emergence as a regional shipping hub.
3. Investment Scale: ₹81,000 crore investment indicates long-term economic planning.
4. Implementation Risk: High ecological and regulatory costs may delay or reshape execution timelines.
5. Example: Planned airport area approximately 8.45 sq km and transshipment port around 7.66 sq km.

Conclusion

The Great Nicobar mega project represents a critical governance test where strategic economic ambitions intersect with ecological fragility and constitutional environmental commitments. Its long-term success will depend not merely on infrastructure delivery but on the credibility of regulatory safeguards, ecological accountability and inclusive decision-making mechanisms.

PYQ Relevance

[UPSC 2024] What role do environmental NGOs and activists play in influencing Environmental Impact Assessment (EIA) outcomes for major projects in India? Cite four examples with all important details.

Linkage: This PYQ is directly relevant as the Great Nicobar Island Development Project has faced scrutiny over the adequacy of its Environmental Impact Assessment (EIA) and safeguards. It highlights how environmental activism, regulatory oversight, and institutional accountability influence approval and modification of large infrastructure projects.