India's Air Pollution Crisis: A Grave Threat to Public Health
त्वरित संशोधन
In 2023, air pollution contributed to nearly two million deaths in India.
46% of Indians live in regions where air pollution significantly reduces life expectancy.
Delhi recorded seasonal PM 2.5 levels of 107-130 µg/m³ in 2025, far above the WHO guideline of 15 µg/m³.
महत्वपूर्ण तिथियां
महत्वपूर्ण संख्याएं
दृश्य सामग्री
Air Pollution in India: PM2.5 Levels Exceeding National Standards (2025)
This map highlights the cities in India where PM2.5 levels exceeded national standards in 2025, with a particular focus on the Indo-Gangetic Plain.
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परीक्षा के दृष्टिकोण
Environmental Governance and Regulations
Public Health and Policy
Sustainable Development Goals (SDGs)
Constitutional Provisions related to Environment
विस्तृत सारांश देखें
सारांश
Air pollution in India has evolved into a nationwide public health emergency, affecting all demographics and organ systems. In 2025, 150 out of 256 monitored cities exceeded national PM 2.5 standards. The Indo-Gangetic plain is the worst affected, with Delhi recording alarming seasonal PM 2.5 levels.
The article highlights the health burden, including cardiovascular harm, respiratory illnesses, neurological impacts, and maternal and neonatal health risks. It emphasizes the need for a health-centered, multi-sectoral strategy, including transport transformation, industrial control, construction regulation, and waste-management reform, advocating for clean air as a fundamental right.
पृष्ठभूमि
नवीनतम घटनाक्रम
बहुविकल्पीय प्रश्न (MCQ)
1. According to the news report, which of the following regions in India is most severely affected by air pollution, particularly concerning PM2.5 levels?
- A.Western Ghats
- B.Deccan Plateau
- C.Indo-Gangetic Plain
- D.Coastal Andhra Pradesh
उत्तर देखें
सही उत्तर: C
The news specifically mentions the Indo-Gangetic Plain as the worst affected region with alarming PM2.5 levels, especially in cities like Delhi. The other options are geographically distinct regions of India but not highlighted as the most polluted in the article.
2. Consider the following statements regarding the National Clean Air Programme (NCAP) in India: 1. It aims to reduce PM2.5 and PM10 concentrations by 20-30% by 2024, using 2017 as the base year. 2. It is a legally binding mandate with penalties for non-compliance. 3. It focuses solely on urban areas with populations exceeding one million. Which of the statements given above is/are correct?
- A.1 only
- B.2 only
- C.1 and 3 only
- D.1, 2 and 3
उत्तर देखें
सही उत्तर: A
Statement 1 is correct regarding the NCAP's target. Statement 2 is incorrect as NCAP is not legally binding. Statement 3 is incorrect as NCAP covers more than just million-plus cities.
3. Which of the following fundamental rights enshrined in the Indian Constitution is most directly related to the issue of air pollution and the right to a healthy environment?
- A.Article 14: Equality before law
- B.Article 19: Freedom of speech and expression
- C.Article 21: Protection of life and personal liberty
- D.Article 25: Freedom of conscience and free profession, practice and propagation of religion
उत्तर देखें
सही उत्तर: C
Article 21, which guarantees the protection of life and personal liberty, has been interpreted by the Supreme Court to include the right to a healthy environment, making it the most directly related fundamental right.
4. Assertion (A): High levels of PM2.5 are a significant public health concern in India. Reason (R): PM2.5 particles can penetrate deep into the respiratory system and bloodstream, causing various health problems. 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.
उत्तर देखें
सही उत्तर: A
Both the assertion and the reason are true, and the reason correctly explains why high levels of PM2.5 are a public health concern. PM2.5's ability to penetrate deep into the body is the primary reason for its health impacts.
Source Articles
The invisible epidemic: why air pollution is now India’s largest health threat - The Hindu
India’s toxic taps: how groundwater contamination is fuelling chronic illnesses - The Hindu
Invisible foe in air kills 600,000 in a year - The Hindu
India’s Airpocalypse: Understanding the air pollution crisis in Delhi and beyond - Frontline
Why India struggles to clear its air - The Hindu