Environmental Compensation and Polluter Pays Principle
Environmental Compensation, based on the 'Polluter Pays Principle', is a legal tool in SWM Rules 2026 to penalize polluters, internalize environmental costs,...
The article discusses the challenges and implementation of the Solid Waste Management Rules, 2026, in Tamil Nadu, particularly focusing on Chennai. It highlights the critical need for 100% source segregation to improve waste processing, recycling, and reduce the burden on Urban Local Bodies (ULBs). Key issues include public resistance to waste-to-energy plants due to pollution concerns, health risks faced by ragpickers, and the need for robust infrastructure and manpower. The new rules introduce concepts like environmental compensation based on the 'polluter pays' principle and emphasize digital tracking and stakeholder responsibilities. Various cities in Tamil Nadu are grappling with compliance, infrastructure gaps, and the need for behavioral modification campaigns.
Durable syllabus ideas for revision — not article memory.
Environmental Compensation, based on the 'Polluter Pays Principle', is a legal tool in SWM Rules 2026 to penalize polluters, internalize environmental costs,...
Source segregation is the mandatory separation of waste at its origin, crucial for efficient SWM by improving recycling and composting, though it faces chall...
SWM in India is a complex challenge requiring integrated approaches from source segregation to scientific disposal, guided by national rules and involving mu...
Previous year Prelims questions on overlapping themes and topics.
As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?
* Solid Waste Management Rules, 2016 mandate the segregation of waste into three categories - biodegradables, dry recyclables (plastic, paper, metal, etc.), and domestic hazardous waste (diapers, napkins, etc.). * The SWM Rules, 2016 apply not just to urban areas but also to urban local bodies, notified areas, census towns, all industrial townships, special economic zones, State and Central government organisations, places of pilgrimage, religious and historical importance. * There is no restriction on moving waste from one district to another. Waste generators can transport waste as needed for disposal, treatment, or processing. * Waste processing facilities will have to be set up by all local bodies having a population of 1 million or more within two years. * For census towns with a population below 1 million or all local bodies having a population of 0.5 million or more, common, or stand-alone sanitary landfills will have to be set up in three years. * Also, common, or regional sanitary landfills to be set up by all local bodies and census towns with a population under 0.5 million will have to be completed in three years.
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. It spearheads the river conservation efforts at the national level.
3. One of the Chief Ministers of the State through which the Ganga flows becomes the Chairman of NGRBA on a rotation basis.
Select the correct answer using the code given below.
Statement 1 is correct. National Ganga River Basin Authority (NGRBA) is the financing, planning, implementing, monitoring, and coordinating authority for the Ganges River, functioning under the Jal Shakti Ministry. Statement 2 is correct. The mission of the organisation is to safeguard the drainage basin which feeds water into the Ganges by protecting it from pollution or overuse. In July 2014, the NGRBA has been transferred from the Ministry of Environment and Forests to the Ministry of Jal Shakti. Statement 3 is incorrect. The Prime Minister is the chair of the Authority.
Other members include the cabinet ministers of ministries that include the Ganges among their direct concerns and the chief ministers of states through which the Ganges River flows.
‘R2 Code of Practices constitutes a tool available for promoting the adoption of
* The R2 Code of Practices is a tool available for promoting the adoption of environmentally responsible practices in the electronics recycling industry. * R2 stands for Responsible Recycling.
The Code of Practices outlines a set of standards that electronics recyclers should follow to ensure responsible handling of electronic waste.
In India, ‘extended producer responsibility’ was introduced as an important feature in which of the following?
Extended Producer Responsibility (EPR) in E-waste Management Rules, 2011 Makes producers of electrical and electronic equipment (EEE) responsible for the collection and channelization of e-waste after its end-of-life. This promotes responsible production and encourages proper e-waste disposal. EPR in Plastic Waste Management Rules, 2016 Extends the EPR principle to plastic waste. Producers, importers, and brand owners are accountable for managing plastic packaging waste after consumption.
Triclosan considered harmful when exposed to high levels for a long time, is most likely present in which of the following?
Triclosan (sometimes abbreviated as TCS) is an antibacterial and antifungal agent present in some consumer products, including
- toothpaste,
- soaps,
- detergents,
- toys,
- surgical cleaning treatments.
In a multi-ethnic district where both economic competition and historical grievances frequently led to community tensions, a flashpoint has arisen with a Government decision to allocate land for a waste management facility near a tribal hamlet, sparking protests by the tribal community, which claimed that the land was sacred and critical to their cultural identity. At the same time, urban residents and local industries supported the project, citing severe solid waste challenges and health concerns due to lack of a proper disposal site. The conflict has escalated with road blockades, social media campaigns, and allegations of police excesses.
As a responsible Government official, you are tasked with resolving the situation through mediation, ensuring a sustainable outcome that balances environmental needs, tribal rights, and urban public health.
Consider the following statements with reference to the above:
1. A successful conflict resolution process must begin with acknowledging the cultural concerns of the protesting tribal community before discussing technical alternatives.
2. The Government should move ahead with the project without delay to address urban health concerns, which outweigh the sentiments of a small group.
3. Creating a multi-stakeholder dialogue platform — including tribal leaders, environmental experts, and municipal representatives — to build mutual understanding and help de-escalate tensions.
4. Conducting an independent Environmental and Social Impact Assessment (ESIA) and sharing findings transparently with both sides to facilitate evidence-based decision-making.
Which of the statements given above would contribute to the resolution process?
Statement 1 is Correct: In standard mediation and conflict resolution practices, acknowledging the emotional, historical, and cultural grievances of marginalized groups is a necessary first step. Validating the tribal community's cultural concerns helps build trust and creates a conducive environment before negotiating technical solutions. Statement 2 is Incorrect: While addressing urban health concerns represents the utilitarian principle of the "greatest good for the greatest number," democratic governance and rights-based ethics dictate that this cannot come at the cost of steamrolling the fundamental rights and cultural dignity of a vulnerable minority. In India, tribal land and cultural identities are protected under the Constitution (Fifth and Sixth Schedules) and laws like the Forest Rights Act (FRA), 2006, and PESA, 1996, which mandate respecting tribal rights and often require community consent. Statement 3 is Correct: Resolving complex public disputes requires inclusive, participatory governance. Creating a multi-stakeholder dialogue platform that brings together opposing parties (tribal leaders, urban representatives) and neutral experts fosters consensus-building, builds mutual understanding, and effectively de-escalates tensions. Statement 4 is Correct: Conducting an independent Environmental and Social Impact Assessment (ESIA) is a standard governance tool used to objectively evaluate the ecological and human costs of a project. Transparently sharing these findings ensures evidence-based decision-making, counters misinformation, and helps all stakeholders understand the objective realities of the proposed site. Therefore, option A is the correct answer.
With reference to ‘fly ash’ produced by the power plants using coal as fuel, which of the following statements is/are correct?
1. Fly ash can be used in the production of bricks for building construction.
2. Fly ash can be used as a replacement for some of the Portland cement content of concrete.
3. Fly ash is made up of silicon dioxide and calcium oxide only and does not contain any toxic elements.
Select the correct answer using the code given below
Statement 1 is correct: Fly ash finds various applications in construction, including brick manufacturing. Its pozzolanic properties improve the strength and durability of bricks.
Statement 2 is correct: Fly ash can partially replace Portland cement in concrete mixes. It reacts with the hydration byproducts of cement to form additional cementitious materials, leading to benefits like improved workability, reduced heat of hydration, and enhanced concrete performance.
Statement 3 is incorrect: Fly ash primarily consists of silicon dioxide (SiO2), aluminum oxide (Al2O3), and calcium oxide (CaO). However, it may also contain trace amounts of heavy metals like arsenic, mercury, and chromium.
Consider the following:
I. Cigarette butts
II. Eyeglass lenses
III. Car tyres
How many of them contain plastic?
Many everyday items contain hidden plastics, even if they don’t look like typical plastic products. * ✅I. Cigarette butts – Filters are made of cellulose acetate, a form of plastic. * ✅II. Eyeglass lenses – Usually made from polycarbonate or CR-39 plastic, not glass. * ✅III. Car tyres – Contain synthetic rubber, which includes plastic-based polymers. All three items contain plastic.
Consider the following statements :
Statement-I: Many chewing gums found in the market are considered a source of environmental pollution.
Statement-II: Many chewing gums contain plastic as gum base.
Which one of the following is correct in respect of the above statements?
Statement-I: Correct. Chewing gums are a source of environmental pollution due to several factors: * Non-biodegradable gum base: Traditional chewing gums often contain polymers like polyisobutylene, polyvinyl acetate, or polyethylene, which do not decompose easily in the environment. * Littering: Discarded chewing gum remains on sidewalks, streets, and other public spaces, creating an eyesore and requiring significant resources for removal. Statement-II: Correct and explains Statement-I * The plastic-like polymers used as gum bases in many chewing gums are the primary reason they are difficult to biodegrade. These polymers contribute significantly to the environmental persistence of chewing gum litter. Therefore, the correct option is (A): Both Statement-I and Statement-II are correct and Statement-II explains Statement-I.
Consider the following statements regarding Mercury pollution :
1. Gold mining activity is a source of mercury pollution in the world.
2. Coal-based thermal power plants cause mercury pollution.
3. There is no known safe level of exposure to mercury.
How many of the above statements are correct?
* Statement 1 is correct: Gold mining is poisoning Amazon forests with mercury. To separate the gold, miners mix liquid mercury into the sediment, which forms a coating around the gold. * Statement 2 is correct: Fly ash generated by TPPs is one of the ways mercury is released into the environment. Fly ash is usually disposed of in ash ponds in the form of ash slurry, forming an aquatic ecosystem of its own. Coal-based TPPs are the major source of mercury – the ninth most toxic element found on earth — emissions into the environment. Mercury contributed over 80 percent of emissions released by the TPPs, according to 2016 estimates by the Delhi-based think-tank Centre for Science and Environment. * Statement 3 is incorrect: While mercury is unquestionably toxic, toxicology works on the principle of dose: “The dose makes the poison.” Hence, scientific bodies define reference doses (RfD) or tolerable intake levels, not zero exposure. WHO's Provisional Tolerable Weekly Intake (PTWI) for methylmercury (from fish) → 1.6 µg/kg body weight/week and 1 µg/litre for total mercury in drinking water. If no safe level truly existed: Mercury would be completely banned, not regulated. NOTE: UPSC usually considers extreme statement to be wrong.
Previous year Mains questions mapped to overlapping GS syllabus topics.
Does tribal development in India centre around two axes, those of displacement and of rehabilitation? Give your opinion.
Achieving sustainable growth with emphasis on environmental protection could come into conflict with poor people’s needs in a country like India – Comment.
How do you account for the growing fast food industries given that there are increased health concerns in modern society? Illustrate your answer with the Indian experience.
Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.
Trace India’s consolidation process during early phase of independence in terms of polity, economy, education and international relations.
Mahatma Jotirao Phule’s writings and efforts of social reforms touched issues of almost all subaltern classes. Discuss.
MCQs drawn from today's published current affairs.
Statements 1, 2, and 3 are correct as per the article. The article mentions that the new Rules suggest source segregation as the solution, refer to environmental compensation, and strengthen digital tracking. Statement 4 is incorrect; the article states that the new Rules refer to waste-to-energy plants multiple times, indicating their possibility, albeit with strict pollution control norms, not a prohibition.
Statements 1, 2, and 3 are explicitly mentioned as challenges in the article: public opposition to waste-to-energy plants, the challenging task of 100% source segregation, and labour shortage. Statement 4 is incorrect; the article quotes an expert saying, 'The new Rules provide a comprehensive and robust framework over their predecessors,' indicating the presence of a robust legal framework, not a lack thereof.
The article explicitly states: 'For these women from the Perambur Assembly constituency, ragpicking has been the only source of livelihood. They claim many members of nearly 3,000 families in the area have lost their lives owing to health risks associated with ragpicking.' This directly identifies ragpickers as the group primarily facing severe health risks.
Introduce the critical role of solid waste management, elaborate on challenges like source segregation, public resistance, infrastructure gaps, and labour shortages, then provide solutions including policy reforms, technological adoption, and community engagement.
Define the multi-stakeholder approach in SWM, detail the specific roles of Union government, ULBs, residents, residents' welfare associations, NGOs, and experts, and conclude with the importance of collaborative governance for successful implementation.