Revision summary
Disposal fails when wet and dry waste mix, landfills overflow, and municipalities pay for dumping not processing. Plastic, e-waste and construction debris add volume that informal recycling cannot safely absorb. SWM Rules 2016 require segregation, processing and sanitary landfills only for rejects. Hazardous, biomedical and e-waste rules send toxins to TSDFs and licensed common facilities. Safe clean-up of inhabited sites means leachate control, biomining of legacy dumps, and polluter-pays tracking.
Model answer
Copper italics in this answer — like this — are the key facts. Each one is unpacked in the Facts & figures rail.
Introduction
Indian cities and industrial belts now generate solid waste faster than dumps can hold it: household wet and dry mix, plastic, construction debris, and toxic sludge from factories and hospitals. Disposal fails when waste is mixed at the bin, when landfills leak, and when hazardous fractions sit in the open. Safe removal is a chain: segregate, treat, lock the residue, and track the toxin — not a single truck to the city edge.
Body
Impediments in disposing huge solid waste
- No segregation at source mixes food, plastic, sanitary waste and batteries, so composting, recycling and incineration all fail or become unsafe.
- Municipal capacity is thin: irregular collection, few material recovery facilities, and contracts that pay for tonnage dumped, not for processing.
- Landfill sites are full, poorly lined, and politically hard to site (NIMBY); leachate and methane then poison water and air.
- The informal ragpicker system recovers value but without safety gear, so recycling is real while health and data are not.
- Plastic, multilayer packaging and e-waste have low scrap value and high volume; extended producer responsibility is still uneven on the ground.
- Construction and demolition waste and legacy dumps add bulk that household systems were never designed to swallow.
- Public habit, weak user charges, and overlapping urban bodies slow Swachh Bharat processing targets even where rules exist.
Safe removal of toxic wastes
- Solid Waste Management Rules, 2016 require source segregation, user fees, processing (compost, biomethanation, waste-to-energy with standards), and sanitary landfills only for rejects and inerts.
- Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016 demand authorisation, manifests, and disposal only in Treatment, Storage and Disposal Facilities (TSDFs) — secured landfills and incinerators with emission control — not in municipal dumps.
- Bio-medical Waste Management Rules, 2016 and E-Waste (Management) Rules, 2016 send infectious and electronic toxins to licensed common facilities, not to the nala.
- Immediate steps in inhabited areas: stop mixed dumping, fence and cap leaking sites, pump and treat leachate, and relocate drummed chemicals to TSDFs.
- Bioremediation and biomining of legacy dumps can reduce volume if fractions are actually separated, not only turned.
- Central Pollution Control Board guidelines, State Pollution Control Board consent, and Basel Convention controls on transboundary hazardous movement close the legal loop.
- Community right to know, groundwater monitoring, and polluter-pays charges on industry keep toxins from returning to the basti after a one-time clean-up.
Flow diagram
flowchart TD W[Mixed huge waste] --> I[Impediments no segregation full dumps] W --> S[SWM Rules 2016 segregate process] T[Toxic fraction] --> H[Hazardous Rules TSDF] T --> B[BMW and e-waste facilities] S --> R[Sanitary reject only] H[H] --> R[R]
Conclusion
Huge solid waste sticks because it is mixed, under-funded and sent to dying dumps. Toxic fractions need licensed TSDFs, biomedical and e-waste channels, and lined residual landfills under the 2016 rules. Safe removal is segregation plus tracked treatment, not shifting the pile to another neighbourhood.
Quick related
Students also ask
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What is wetland? Explain the Ramsar concept of 'wise use' in the context of wetland conservation. Cite two examples of Ramsar sites from India. (150 Words, 10 Marks).
Next question on this syllabus topic (2018 · Q7). View answer →
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Can waste-to-energy plants replace segregation?
No. Mixed wet waste lowers calorific value and raises dioxin risk. Plants need dry, non-recyclable reject, not kitchen sludge.
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Is moving a dump to another village safe disposal?
No. Safe disposal is treatment and a lined residual cell with leachate control, not a new open pile.
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