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Solid Waste Management (SWM) in India

PYQs

9

Articles

3

Momentum

29

Phase IFoundation

Background

Overview

Directly impacts urban living, public health, environmental quality, resource scarcity, and the effectiveness of local self-governance. It's a key component of sustainable development goals and urban planning challenges.

Solid Waste Management (SWM) refers to the systematic process of managing waste from its generation to its final disposal, encompassing collection, transportation, processing, and recycling. It is a critical urban governance challenge in India, impacting public health, environmental quality, and sustainable development.

Phase IIStatic core

Facts & tables

Key facts

Types of Waste

Typically includes wet waste (biodegradable), dry recyclables, inert waste, sanitary, and household hazardous waste.

Challenges

Rapid urbanization, lack of source segregation, inadequate infrastructure, public resistance to processing facilities, and financial constraints of Urban Local Bodies (ULBs).

Principles

Emphasizes the 3Rs (Reduce, Reuse, Recycle) and the 'polluter pays' principle.

Legal Framework

Governed by the Solid Waste Management Rules, 2016 (and updated 2026 rules mentioned in the article), which define responsibilities for various stakeholders.

Impact of Urbanization

Rapid urbanization leads to increased waste generation, posing significant management challenges.

Ecological Link

Improper waste management, particularly food waste, acts as 'food subsidies' for free-ranging animals, influencing their population dynamics and behavior.

Consequences of Poor Management

Contributes to human-animal conflict, spread of diseases (e.g., rabies), pollution, and ecological imbalances by supporting scavenger populations.

Integrated Approach

Requires collaboration between waste management, urban planning, public health, and conservation agencies for effective solutions.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaEnvironmental Law & Policy
Conceptual areaWaste Management & Water Pollution
Conceptual areaWelfare Schemes & Social Policies
Conceptual areaEnvironment & Ecology
Conceptual areaUrban Planning
Conceptual areaUrbanization Challenges
Conceptual areaEnvironmental Governance

Reference table

Institutions & roles

BodyRole
Union Ministry of Housing and Urban AffairsFormulates policies and strategies
Urban Local Bodies (ULBs)Implements waste management projects
Central Pollution Control Board (CPCB)Monitors compliance and sets standards
Local MunicipalitiesImplements
Waste Management AgenciesImplements
Greater Chennai CorporationImplements
Ministry of Housing and Urban AffairsFormulates policy
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Statement-based questions

Prelims angle: Factual recall

Quick revision

  • SWM covers collection, segregation, processing, and disposal of waste.
  • Driven by SWM Rules (e.g., 2026), emphasizing source segregation.
  • Key challenges: urbanization, infrastructure, public participation, funding.
  • Involves MoHUA, ULBs, CPCB, and citizens.
  • Aims for environmental protection, public health, and resource recovery.

High-confidence PYQs

2025Multi-statement analysis, Conceptual understanding

Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediat...

Environment & EcologyOpen question
2024Statement-based questions, Cause and effect relationships

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used a...

Environment & EcologyOpen question

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Man...

Environment & EcologyOpen question
2024Factual recall, Multi-statement analysis

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used a...

Environment & EcologyOpen question

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Man...

Environment & EcologyOpen question
2023Multi-statement analysis, Factual recall

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by r...

Environment & EcologyOpen question

Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal ...

Environment & EcologyOpen question
2023Statement-based questions, Conceptual understanding

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by r...

Environment & EcologyOpen question

Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal ...

Environment & EcologyOpen question
2019Statement-based questions, Factual recall

As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?

Environment & EcologyOpen question
2016Multi-statement analysis, Institutional roles and functions

Which of the following are the key features of ‘National Ganga River Basin Authority (NGRBA)’? 1. The river basin is the unit of planning and management. 2...

Environment & EcologyOpen question
2015Statement-based questions, Factual recall

With reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decomposition of human waste in the bio-toilets is init...

Environment & EcologyOpen question
2013Factual recall, Multi-statement analysis

Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste? 1. Ber...

Environment & EcologyOpen question

Topic timeline

Environmental Law & PolicyWaste Management & Water PollutionWelfare Schemes & Social PoliciesEnvironment & Ecology
Prelims 2013· Factual recall, Multi-statement analysis

Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste? 1. Ber...

Open question
Prelims 2015· Statement-based questions, Factual recall

With reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decomposition of human waste in the bio-toilets is init...

Open question
Prelims 2016· Multi-statement analysis, Institutional roles and functions

Which of the following are the key features of ‘National Ganga River Basin Authority (NGRBA)’? 1. The river basin is the unit of planning and management. 2...

Open question
Prelims 2019· Statement-based questions, Factual recall

As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?

Open question
Prelims 2023· Multi-statement analysis, Factual recall

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by r...

Open question

Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal ...

Open question
Prelims 2023· Statement-based questions, Conceptual understanding

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by r...

Open question

Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal ...

Open question
Prelims 2024· Statement-based questions, Cause and effect relationships

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used a...

Open question

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Man...

Open question
Prelims 2024· Factual recall, Multi-statement analysis

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used a...

Open question

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Man...

Open question
Prelims 2025· Multi-statement analysis, Conceptual understanding

Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediat...

Open question

It’s time for Tamil Nadu to segregate solid waste at source

05 Jul 2026 · SWM in India is a complex challenge requiring integrated approaches from source segregation to scientific disposal, guided by national rules and involving multiple stakeholders for sustainable urban development.

Read article

Study: Availability of predictable food through garbage and intentional feeding linked to India’s street-dog population

25 Aug 2026 · The systematic handling of waste in cities, crucial for environmental health and preventing issues like disease spread and ecological imbalances, especially as improper food waste management fuels urban animal populations.

Read article

GCC moves ahead with Keerapakkam WtE, Perungudi projects

06 Sep 2026 · Comprehensive management of urban waste from generation to disposal, crucial for environmental health and sustainable cities.

Read article

Related topics

Current topic

Solid Waste Management (SWM) in India

Often confused with

Source Segregation of Waste

Open notesOften confused with

Environmental Compensation and Polluter Pays Principle

Open notes

Practice writing on this topic

UPSC has asked 9 linked questions on Solid Waste Management (SWM) in India in Mains. Write an answer to one — and get it evaluated.

See Mains PYQsEvaluate an answer

UPSC Prelims PYQs on Solid Waste Management (SWM) in India

Practice official previous year questions asked by UPSC related to this concept.

As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?

2019·Environment & Ecology
Solve

Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as e-waste? 1. Ber...

2013·Environment & Ecology
Solve

Which of the following are the key features of ‘National Ganga River Basin Authority (NGRBA)’? 1. The river basin is the unit of planning and management. 2...

2016·Environment & Ecology
Solve

With reference to the role of biofilters in Recirculating Aquaculture System, consider the following statements: 1. Biofilters provide waste treatment by r...

2023·Environment & Ecology
Solve

Consider the following materials: 1. Agricultural residues 2. Corn grain 3. Wastewater treatment sludge 4. Wood mill waste Which of the above can be used a...

2024·Environment & Ecology
Solve

With reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decomposition of human waste in the bio-toilets is init...

2015·Environment & Ecology
Solve

Consider the following statements: Statement I: Activated carbon is a good and an attractive tool to remove pollutants from effluent streams and to remediat...

2025·Environment & Ecology
Solve

Consider the following statements : Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Man...

2024·Environment & Ecology
Solve

Consider the following statements regarding Mercury pollution : 1. Gold mining activity is a source of mercury pollution in the world. 2. Coal-based thermal ...

2023·Environment & Ecology
Solve

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