The air quality in New Delhi and its surrounding areas has turned hazardous as a dense layer of smog blanketed the Indian capital. Several parts of Delhi recorded an air quality index (AQI) of 400 and even 450 – a level considered as “severe” under international pollution standards.

Every winter, air pollution in Delhi spikes around this time when cold air traps smoke and fumes from fireworks, stubble burning and heavy traffic. The crisis is aggravated by vehicular and industrial emissions, massive road dust, construction activities and coal and biomass-fired residential heating.

As dozens of Indian cities grapple with “poor” or “very poor” air quality, per India’s pollution watchdog, China serves as a model for its neighbouring nation. Beijing, through stringent measures and effective

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