Based on this data from Berkeley Earth, Hong Kong averages three times the WHO annual limit. That’s bad news for lungs in Hong Kong because studies have discovered that levels around 10 micrograms affect our health. Based on this data from Berkeley Earth, Hong Kong averages three times the WHO annual limit. That’s bad news for lungs in Hong Kong because studies have discovered that levels around 10 micrograms affect our health.
Click here to read more: https://smartairfilters.com/en/blog/hong-kong-air-quality-pm2-5-data/
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