- Exposure to polluted air is like smoking a pack a day, study says | Long-term exposure to air pollution, especially ground-level ozone, is like smoking about a pack of cigarettes a day for many years, a new study says, and like smoking, it can can lead to emphysema https://www.cnn.com/2019/08/14/health/air-pollution-emphysema-study-climate-scn/index.html 4 comments worldnews
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- New Delhi pollution: India's capital chokes on smog as crop burning continues | CNN https://www.cnn.com/2019/11/04/india/delhi-india-smog-pollution-intl-hnk/index.html 5 comments
- New Delhi pollution: India's capital chokes on smog as crop burning continues | CNN https://www-m.cnn.com/2019/11/04/india/delhi-india-smog-pollution-intl-hnk/index.html?r=https%3A%2F%2Fwww.cnn.com%2Fworld 5 comments
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