What New Delhi can learn from China’s war on air pollution
Summary
The air quality in New Delhi has become very poor, with high pollution levels due to smoke, traffic, and industrial emissions. China has successfully improved its air quality by implementing strict measures, such as reducing coal use and encouraging cleaner technologies. Beijing's air pollution has decreased significantly, showcasing effective strategies that New Delhi could potentially adopt.Key Facts
- New Delhi's air quality index (AQI) reached "severe" levels, recording up to 450.
- Pollution peaks in Delhi during winter due to smoke, traffic, and cold air trapping pollutants.
- China's air pollution control started seriously with measures introduced for the 2008 Beijing Olympics.
- China launched a five-year action plan in 2013 to improve air quality through various means like closing coal-fired boilers.
- Beijing saw a 35% improvement in air quality in polluted areas by 2017.
- Average PM2.5 levels in Beijing decreased by nearly half from 2013 to 2019.
- China's strategies included promoting public transport, clean technologies, and limiting emissions from construction.
- China’s actions have contributed to a significant global drop in PM2.5 levels.
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