SC Orders Action Plan for Delhi Air Pollution Control
Supreme Court directs Delhi and Centre to submit plans to curb air pollution.
Photo by Chris LeBoutillier
The Supreme Court directed the Delhi government and other authorities to submit plans to implement long-term measures recommended by the Commission for Air Quality Management (CAQM) to combat air pollution in the national capital. Vehicular emission is the foremost concern. Measures include phasing out polluting vehicles, fortifying the Pollution Under Control (PUC) regime, augmenting rail transport and metro models, and revising the electric vehicle policy.
CAQM's Aishwarya Bhati noted that studies attribute PM2.5 in Delhi to primary emissions and secondary particulate formation from sources within the National Capital Region. The suggested measures also include developing multi-modal transport hubs, higher incentives for scrapping old vehicles, and expanding EV charging infrastructure.
Key Facts
Directs Delhi, Centre to submit air pollution action plan
Focus on vehicular emissions, PUC regime, EV policy
CAQM recommends long-term measures
UPSC Exam Angles
GS Paper III: Environment and Ecology - Air Pollution
Linkage to Sustainable Development Goals (SDGs)
Potential for questions on environmental legislation and policies
Visual Insights
Air Pollution Hotspots in the National Capital Region (NCR)
Identifies key areas within the NCR contributing to Delhi's air pollution, highlighting the need for targeted interventions. Includes major cities and industrial zones.
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More Information
Background
The issue of air pollution in Delhi has a long and complex history, dating back to the rapid industrialization and urbanization of the city in the latter half of the 20th century. The unchecked growth of industries, coupled with a surge in vehicular traffic, led to a gradual deterioration of air quality. Early attempts to address the problem included the introduction of compressed natural gas (CNG) for public transport in the early 2000s, following a Supreme Court directive.
However, these measures proved insufficient to tackle the multifaceted nature of the problem. The establishment of bodies like the Environment Pollution (Prevention and Control) Authority (EPCA) and later the Commission for Air Quality Management (CAQM) marked significant steps towards a more structured and comprehensive approach to air quality management in the region.
Latest Developments
Recent developments in Delhi's air pollution control efforts include a greater emphasis on electric vehicles (EVs) and the expansion of public transportation networks. The Delhi government has been actively promoting the adoption of EVs through subsidies and incentives, aiming to reduce vehicular emissions. Furthermore, there's been increased focus on addressing stubble burning in neighboring states, which contributes significantly to Delhi's air pollution during the winter months.
The Graded Response Action Plan (GRAP) is regularly updated and implemented based on air quality levels. Future outlook involves stricter enforcement of pollution control measures, greater public awareness campaigns, and regional cooperation to tackle the problem effectively.
Frequently Asked Questions
1. What are the key areas of focus in the Supreme Court's order regarding Delhi's air pollution, relevant for UPSC Prelims?
The Supreme Court's order focuses on vehicular emissions, strengthening the Pollution Under Control (PUC) regime, promoting electric vehicles (EVs), and implementing long-term measures recommended by the Commission for Air Quality Management (CAQM).
2. What is the role of the Commission for Air Quality Management (CAQM) as highlighted in the news, and why is it important for UPSC?
The CAQM recommends long-term measures to combat air pollution. Aishwarya Bhati from CAQM noted that PM2.5 in Delhi is due to primary emissions and secondary particulate formation from sources within the National Capital Region. Understanding CAQM's role is crucial for environment-related questions.
3. How does the current emphasis on electric vehicles (EVs) relate to broader environmental legislation in India?
While the topic data doesn't specify direct links to environmental legislation, the push for EVs aligns with goals of reducing emissions under the Environment Protection Act, 1986, and improving air quality as mandated by Article 21 (Right to Life).
4. What is the significance of vehicular emissions in the context of Delhi's air pollution?
Vehicular emission is identified as the foremost concern. The Supreme Court's directives and CAQM's recommendations heavily emphasize measures to control and reduce vehicular pollution, including phasing out polluting vehicles and strengthening the PUC regime.
5. What are the potential challenges in implementing the Supreme Court's directives on air pollution control in Delhi?
Challenges include coordinating between different authorities (Delhi government, central government), ensuring effective enforcement of PUC norms, providing adequate EV charging infrastructure, and managing the transition from older vehicles to newer, cleaner alternatives.
6. How might the Supreme Court's intervention impact the common citizens of Delhi?
If implemented effectively, the measures should lead to improved air quality, benefiting public health. However, citizens may face short-term inconveniences such as stricter enforcement of PUC norms and potential costs associated with transitioning to EVs or using public transport.
7. Why has the Supreme Court intervened in Delhi's air pollution issue recently?
The Supreme Court intervened to ensure the implementation of long-term measures recommended by the CAQM, given the persistent problem of air pollution in Delhi and its impact on public health.
8. What are the recent developments related to electric vehicle (EV) policy in Delhi, as mentioned in the context?
Recent developments include revisions to the electric vehicle policy, expansion of EV charging infrastructure, and higher incentives for scrapping old vehicles to encourage the adoption of EVs.
9. What is the historical background of air pollution in Delhi, and how does it relate to the current situation?
Delhi's air pollution problem stems from rapid industrialization and urbanization in the late 20th century, leading to unchecked growth of industries and vehicular traffic. Current efforts aim to address these long-standing issues through sustainable solutions.
10. What long-term measures are suggested by CAQM to control air pollution in Delhi?
CAQM suggests developing multi-modal transport hubs, providing higher incentives for scrapping old vehicles, expanding EV charging infrastructure, augmenting rail transport and metro models, and fortifying the Pollution Under Control (PUC) regime.
Practice Questions (MCQs)
1. Consider the following statements regarding the Commission for Air Quality Management (CAQM): 1. It was constituted by an Act of Parliament. 2. It has the power to impose environmental compensation on industries causing pollution. 3. It coordinates efforts between Delhi and neighboring states to control air pollution. Which of the statements given above is/are correct?
- A.1 and 2 only
- B.2 and 3 only
- C.1 and 3 only
- D.1, 2 and 3
Show Answer
Answer: B
Statement 1 is incorrect. The CAQM was initially constituted by an ordinance and later replaced by an Act of Parliament. Statements 2 and 3 are correct as they reflect the powers and functions of the CAQM.
2. Which of the following pollutants is considered a 'primary pollutant' contributing to PM2.5 formation in Delhi, as highlighted by CAQM studies?
- A.Ozone (O3)
- B.Sulphur Dioxide (SO2)
- C.Secondary Organic Aerosols
- D.Peroxyacyl nitrates (PANs)
Show Answer
Answer: B
Sulphur Dioxide (SO2) is a primary pollutant that contributes to the formation of PM2.5 through secondary particulate formation.
3. Assertion (A): Vehicular emissions are a major contributor to air pollution in Delhi. Reason (R): Delhi has a high density of vehicles and inadequate public transportation infrastructure. In the context of the above statements, which of the following is correct?
- A.Both A and R are true and R is the correct explanation of A
- B.Both A and R are true but R is NOT the correct explanation of A
- C.A is true but R is false
- D.A is false but R is true
Show Answer
Answer: A
Both the assertion and reason are true, and the reason correctly explains why vehicular emissions are a major contributor to air pollution in Delhi.
