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23 Dec 2025·Source: The Indian Express
3 min
Environment & EcologyPolity & GovernancePolity & GovernanceNEWS

NCAP Study Reveals Top 20 Polluted Spots in Delhi-NCR, Highlights Air Quality Challenges

A new study under NCAP identifies 20 most polluted locations in Delhi-NCR, emphasizing persistent air quality issues.

NCAP Study Reveals Top 20 Polluted Spots in Delhi-NCR, Highlights Air Quality Challenges

Photo by Chris LeBoutillier

Here's the key point: A recent study, conducted as part of the National Clean Air Programme (NCAP), has identified the top 20 most polluted locations in the Delhi-NCR region. This isn't just a list; it's a stark reminder of the persistent and localized nature of air pollution, even after the launch of NCAP in 2019. The surprising fact is that despite various interventions, specific hotspots continue to show alarmingly high pollution levels, indicating that broader policy needs targeted implementation.

For instance, places like Anand Vihar and Mundka consistently rank high. This granular data is crucial for policymakers to devise more effective, localized strategies. For a UPSC aspirant, this highlights the importance of NCAP, its objectives, and the challenges in achieving its targets.

This topic is highly relevant for GS3 (Environment & Ecology) and GS2 (Governance), particularly for questions on environmental policy and urban planning.

मुख्य तथ्य

1.

Study identified top 20 most polluted locations in Delhi-NCR.

2.

The study is linked to the National Clean Air Programme (NCAP).

3.

NCAP was launched in 2019.

4.

Locations like Anand Vihar, Mundka, and Bawana consistently show high pollution levels.

5.

The study assessed air quality based on PM2.5 and PM10 levels.

UPSC परीक्षा के दृष्टिकोण

1.

Effectiveness and challenges of environmental policies (NCAP, GRAP)

2.

Urban planning and sustainable development issues in metropolitan areas

3.

Inter-state cooperation for environmental management (e.g., stubble burning)

4.

Role of government bodies (CPCB, CAQM, NGT) in environmental governance

5.

Public health implications of air pollution

दृश्य सामग्री

Delhi-NCR: Top Polluted Hotspots (Representative)

This map highlights key air pollution hotspots in the Delhi-NCR region, as identified by a recent NCAP study. It underscores the persistent and localized nature of air quality challenges despite ongoing interventions. Locations like Anand Vihar and Mundka consistently show alarmingly high pollution levels.

Loading interactive map...

📍Anand Vihar, Delhi📍Mundka, Delhi📍Wazirpur, Delhi📍Jahangirpuri, Delhi📍Narela, Delhi📍Ghaziabad, UP📍Noida, UP📍Faridabad, Haryana📍Gurugram, Haryana📍Bhiwadi, Rajasthan
और जानकारी

पृष्ठभूमि

Air pollution has been a significant environmental and public health challenge in India, particularly in urban centers like Delhi-NCR. Various initiatives have been launched over the years, including the Graded Response Action Plan (GRAP) and the National Clean Air Programme (NCAP). NCAP, launched in 2019, aims for a programmatic approach to reduce air pollution levels across the country.

नवीनतम घटनाक्रम

A recent study conducted under the National Clean Air Programme (NCAP) has identified the top 20 most polluted locations in the Delhi-NCR region. This study highlights that despite the NCAP being in effect since 2019, certain specific hotspots like Anand Vihar and Mundka continue to experience alarmingly high pollution levels. This indicates a persistent and localized nature of air pollution challenges, necessitating more targeted and granular policy interventions.

बहुविकल्पीय प्रश्न (MCQ)

1. With reference to the National Clean Air Programme (NCAP), consider the following statements: 1. It aims to achieve a 20% to 30% reduction in PM2.5 and PM10 concentrations by 2024, with 2017 as the base year. 2. It is a legally binding framework that mandates states to achieve specific air quality targets. 3. The programme covers all cities in India, irrespective of their air quality status. Which of the statements given above is/are correct?

उत्तर देखें

सही उत्तर: A

Statement 1 is correct. NCAP's initial target was indeed a 20-30% reduction in PM2.5 and PM10 concentrations by 2024, with 2017 as the base year. This target has since been revised to a 40% reduction by 2026. Statement 2 is incorrect. NCAP is a programmatic approach and not a legally binding framework. It provides a framework for cities to develop and implement their clean air action plans. Statement 3 is incorrect. NCAP primarily focuses on 131 'non-attainment cities' identified by the Central Pollution Control Board (CPCB) based on their consistent failure to meet national ambient air quality standards.

2. In the context of air pollution in the Delhi-NCR region, which of the following statements is/are correct? 1. Stubble burning in neighboring states is a significant contributor to air pollution in Delhi-NCR, particularly during the post-monsoon period. 2. The Graded Response Action Plan (GRAP) is implemented by the Central Pollution Control Board (CPCB) across India to combat severe air pollution episodes. 3. Vehicular emissions and dust from construction and demolition activities are identified as major localized sources of pollution within Delhi-NCR. Select the correct answer using the code given below:

उत्तर देखें

सही उत्तर: C

Statement 1 is correct. Stubble burning in Punjab, Haryana, and Uttar Pradesh is a well-documented major contributor to the severe air quality degradation in Delhi-NCR during October-November. Statement 2 is incorrect. While GRAP is a set of emergency measures, its implementation in the Delhi-NCR region is primarily overseen by the Commission for Air Quality Management (CAQM), not directly by the CPCB. CPCB's role is broader, including monitoring and setting standards. Statement 3 is correct. The news highlights localized pollution, and studies consistently identify vehicular emissions, industrial pollution, and dust from construction and demolition as primary localized sources within Delhi-NCR.

3. Consider the following statements regarding the legal and constitutional framework for environmental protection in India: 1. The 'Right to clean environment' has been recognized as an integral part of the 'Right to Life' under Article 21 of the Constitution of India. 2. The Environment (Protection) Act, 1986, was enacted in response to the Bhopal Gas Tragedy and provides for the protection and improvement of the environment. 3. The National Green Tribunal (NGT) has the power to hear all civil cases relating to environmental protection and enforcement of any legal right relating to the environment. Which of the statements given above is/are correct?

उत्तर देखें

सही उत्तर: D

Statement 1 is correct. The Supreme Court of India has, through various judgments, interpreted Article 21 (Right to Life and Personal Liberty) to include the right to a clean and healthy environment. Statement 2 is correct. The Environment (Protection) Act, 1986, was indeed enacted in the wake of the Bhopal Gas Tragedy to provide a comprehensive framework for environmental protection and improvement. Statement 3 is correct. The NGT Act, 2010, established the National Green Tribunal with jurisdiction over all civil cases where a substantial question relating to the environment (including enforcement of any legal right relating to the environment) is involved.

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