1K views · 123 reactions | Did you know that trees in cities absorb pollutant gases from traffic & industry? They also filter fine particulates like dust, dirt & smoke, which help shield urban populations from respiratory diseases. Making our cities greener and more sustainable means making them happier, healthier places for people to live in! #WorldCleanAirDay #TogetherForCleanAir #GreenCities | Food and Agriculture Organization of the United Nations (FAO) | Facebook
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