@Baz posted:I remember the pea soupers of the 1950s , they were so thick…and yellow …. that at one point the bus stopped and we all had to walk home from school . It was really weird , you literally couldn’t see your hand in front of your face ….and very disorienting….youd start at one side of the road and end up on the other side .
The Great Smog of London in 1952 was the worst air pollution event in this country, lead to the Clean Air Act in 1956 to reduced the risk of that happening again.