Monthly Archives: July 2021

#pollutionwatch: Summertime Smog and Indoor Air Quality

Every summer it’s becoming more and more important to follow news from #pollutionwatch, the Guardian’s column especially dedicated to air pollution and smog related news. This comes from that time on 26 July 1943 when, at the height of the second world war, people in Los Angeles thought they were under chemical gas attack as […]