Describe the key points of the revised Global Air Quality Guidelines (AQGs) recently released by the World Health Organisation (WHO). How are these different from its last update in 2005? What changes in India’s National Clean Air Programme are required to achieve these revised standards? (150 Words)

Approach

• Briefly introduce with Global Air Quality Guidelines (AQGs) ( 25 words)
• Explain the key points of revised Global Air Quality Guidelines (AQGs) ( 30 words)
• Key points of Global Air Quality Guidelines (AQGs) updated in 2005 ( 30 words)
• India’s National Clean Air Programme. What changes are required to achieve the Global Air Quality Guidelines ( 40 words)
• Conclusion ( 25 words)