PYQ Relevance[UPSC 2018] What are the impediments in disposing of the huge quantities of discarded solid wastes which are continuously being generated? How do we remove safely the toxic wastes that have been accumulating in our habitable environment? Linkage: The question aligns with India’s urban solid waste crisis, where poor segregation, limited municipal capacity, and weak recycling systems hinder safe disposal. The article’s focus on circular economy, waste-to-energy, and regulated toxic waste management directly addresses environmental pollution mitigation. |
Mentor’s comment
Urban India is facing a structural waste management crisis that threatens environmental sustainability, public health, and economic efficiency. At COP30 UNFCCC, global consensus reinforced the circular economy as a growth pathway, placing Indian cities at the center of climate, resource, and governance reforms. This article examines the scale of India’s urban waste challenge, structural bottlenecks, and the urgent need to transition from linear waste disposal to circular urban management.
Introduction
India’s urbanisation has been rapid but uneven, producing clean enclaves alongside waste-ridden cities. Despite flagship programmes such as Swachh Bharat Mission (SBM), urban waste management remains fragmented and inefficient. With waste volumes rising sharply and cities becoming hotspots of pollution and emissions, India must urgently adopt circular economy principles that minimise waste, recover resources, and integrate governance across sectors.
Why in the News?
At COP30 UNFCCC (Belém, November 2025), global leaders committed to a No Organic Waste, Now initiative and emphasised circularity as the pathway to inclusive growth and climate mitigation. Indian cities were explicitly urged to accelerate circular waste management. This marks a shift from traditional waste disposal approaches towards resource recovery, aligning climate commitments with urban governance reforms.
Urban India and the Scale of the Waste Crisis
Why is urban waste a growing structural challenge?
- Rapid urbanisation: Expanding cities generate waste volumes beyond municipal handling capacity.
- Environmental impact: Indian cities underperform global standards in clean air, water, and sanitation.
- Emission burden: Cities projected to generate 165 million tonnes of waste annually by 2030, emitting 41 million tonnes of greenhouse gases.
- Future risk: Waste burden projected to rise to 436 million tonnes by 2050 with urban population growth.
- Economic and health costs: Unmanaged waste contributes to disease, pollution, and productivity loss.
From Linear Disposal to Circular Management
Why must India move away from linear waste systems?
- Linear model limitation: Disposal-focused systems treat waste as an endpoint.
- Circular opportunity: Treats waste as a resource for energy, materials, and inputs.
- Policy objective: Minimising waste generation while maximising recovery of energy and materials.
- Feasibility: SBM Urban 2.0 aims for Garbage-Free Cities (GFC) by 2026, making circularity operational rather than aspirational.
Plastic, Organic, and Construction Waste: Sectoral Realities
How significant is organic waste in municipal streams?
- Waste composition: Over 50% of municipal waste is organic.
- Processing options: Composting and bio-methanation from household to large-scale plants.
- Energy recovery: Compressed Biogas (CBG) plants generate fuel and power.
- Efficiency gains: Complete combustion can yield energy equal to one-third of waste volume.
Why is plastic waste the most difficult category?
- Environmental risk: Plastic poses long-term ecosystem and human health hazards.
- Segregation dependency: Recycling efficiency depends on source-level segregation.
- Infrastructure gap: Material Recovery Facilities require continuous upgrading.
- Market constraint: Plastic-derived fuels and cement inputs lack mature market linkages.
Why is construction and demolition (C&D) waste a major blind spot?
- Volume: Generates ~12 million tonnes annually, concentrated in major cities.
- Cause: Unplanned construction in fast-growing urban centres.
- Disposal practice: Frequent roadside and vacant land dumping.
- Recycling gap: Existing capacity insufficient relative to waste generation.
- Resource loss: Reusable materials remain unsegregated and unprocessed.
Water, Sanitation, and Circularity Linkages
How does waste management affect urban water security?
- Causal linkage: Water security depends on treated wastewater and faecal sludge management.
- Policy integration: AMRUT and SBM focus on wastewater treatment and reuse.
- Resource constraint: India’s water stock insufficient to meet future urban demand.
- Circular solution: Recycling and reuse emerge as the only sustainable pathway.
Governance and Implementation Challenges
What hinders circular waste implementation in cities?
- Segregation gaps: Weak household-level compliance.
- Logistics inefficiency: Poor collection, aggregation, and processing chains.
- Market constraints: Recycled products face quality and demand limitations.
- Testing shortfalls: Inadequate monitoring and certification systems.
- Extended Producer Responsibility (EPR): Incomplete integration with construction and building laws.
- Institutional fragmentation: Weak inter-departmental coordination.
- Municipal capacity: Financial and technical resource shortages.
Regulatory and Policy Interventions
What regulatory steps are being strengthened?
- C&D Waste Management Rules, 2016: Levy charges on bulk waste generators.
- Environment (Construction & Demolition) Waste Rules, 2025: Enforced from April 1, 2026.
- State responsibility: Waste management, sanitation, and water under State List.
- Reuse mandate: Encourages use of treated wastewater in agriculture, horticulture, and industry.
Behavioural and Economic Dimensions
Why citizen participation is critical to circularity?
- Behavioural shift: Reuse requires conscious consumption changes.
- Profit clarity: Citizens and enterprises need economic incentives.
- Hierarchy challenge: Reduce-Reuse-Recycle difficult in consumer-driven markets.
- Technology role: Recycling supported by innovation and private enterprise.
- Urban transformation: Circularity enables cities to move away from landfill dependence.
Conclusion
India’s urban waste crisis is not merely a sanitation issue but a governance, resource, and climate challenge. Circular waste management offers a pathway to reduce emissions, conserve resources, and strengthen urban resilience. Achieving this requires regulatory enforcement, infrastructure investment, market creation for recycled products, and sustained citizen participation. Circularity must transition from policy intent to urban practice.
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