You can read about a study here: https://www.theguardian.com/environment/2019/dec/27/revealed-microplastic-pollution-is-raining-down-on-city-dwellers https://ww

You can read about a study here: https://www.theguardian.com/environment/2019/dec/27/revealed-microplastic-pollution-is-raining-down-on-city-dwellers https://www.theguardian.com/environment/2019/dec/27/revealed... Microplastics are not just in the ocean, this is in London air.