2016-05-31 WHO: 80% of Urban Residents Breathe Unsafe Air
From VOA Learning English, this is the Health & Lifestyle report. A new study finds that more than 80 percent of people living in cities are breathing unsafe air. The…
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From VOA Learning English, this is the Health & Lifestyle report. A new study finds that more than 80 percent of people living in cities are breathing unsafe air. The…