What are the impediments to disposing of the huge quantities of discarded solid waste that are continuously being generated? How do we safely remove the toxic wastes accumulated in our habitable environment?
Subtopic: Environmental Pollution · Solid & hazardous waste
How to structure your answer
Introduction: Frame the scale of municipal solid waste and the legal architecture under the Solid Waste Management Rules, 2016.
Body: (1) Impediments to disposal; (2) safe removal of toxic and legacy wastes; (3) supporting institutions.
Conclusion: Source segregation plus a circular-economy push reduces both volume and toxicity.
Written within the word limit
220 words · target 250 words · 11 min
Introduction: India generates upward of 1.5 lakh tonnes of municipal solid waste a day, governed by the Solid Waste Management Rules, 2016, yet a large share stays uncollected, untreated or simply dumped on the urban fringe.
Impediments to disposal:
- Low source segregation, so wet, dry and domestic-hazardous fractions arrive mixed and unfit for composting or recycling.
- Scarce, contested land for scientific landfills and waste-to-energy plants, hardened by 'not-in-my-backyard' resistance.
- Weak finances, low user-fee recovery and patchy technical capacity of urban local bodies.
- A largely informal recycling sector working outside any safety net, plus fast-growing volumes of plastic, packaging and electronic waste.
Safe removal of toxic wastes: Industrial hazardous waste falls under the Hazardous and Other Wastes Rules, 2016, e-waste under the E-Waste (Management) Rules, 2022, and infectious waste under the Bio-Medical Waste Management Rules, 2016. Safe handling needs engineered Treatment, Storage and Disposal Facilities, secured landfills and common hazardous-waste incinerators that meet emission norms; Extended Producer Responsibility that puts collection and recycling duty on producers; bio-mining and bio-remediation to reclaim the towering legacy dumpsites in our cities; and continuous authorisation, tracking and audit by the Central and State Pollution Control Boards.
Conclusion: Mandatory at-source segregation, decentralised composting, scientific landfilling and a circular-economy push that designs out toxicity at the production stage can cut both the volume and the hazard of accumulated solid and toxic waste.
What an examiner expects to see
- India generates over 1.5 lakh tonnes per day of municipal solid waste; a large fraction is unprocessed
- Solid Waste Management Rules, 2016 mandate source segregation into wet, dry and domestic-hazardous streams
- Key impediments: poor segregation, land scarcity for landfills (NIMBY), weak ULB finances, informal recycling sector
- Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016 cover industrial hazardous waste
- E-Waste (Management) Rules, 2022 and Bio-Medical Waste Management Rules, 2016 cover specialised toxic streams
- Extended Producer Responsibility shifts collection and recycling duty onto producers
- Bio-mining and bio-remediation reclaim legacy dumpsites such as Delhi's Ghazipur and Mumbai's Deonar
- TSDFs, secured landfills and common incinerators, authorised by CPCB/SPCBs, enable safe toxic-waste disposal
Concrete cases, schemes and judgments
- Legacy garbage mountains at Ghazipur (Delhi), Deonar (Mumbai) and Mandur (Bengaluru)
- Solid Waste Management Rules, 2016 and the source-segregation mandate
- Extended Producer Responsibility under the E-Waste (Management) Rules, 2022
- Indore's segregation-led model under the Swachh Bharat Mission
- Treatment, Storage and Disposal Facilities (TSDFs) for hazardous waste