Clean Air Act 1956 https://en.m.wikipedia.org/wiki/Clean_Air_Act_1956 https://en.m.wikipedia.org/wiki/Clean_Air_Act_1956 I grew up in London and later worked t

Clean Air Act 1956 https://en.m.wikipedia.org/wiki/Clean_Air_Act_1956 https://en.m.wikipedia.org/wiki/Clean_Air_Act_1956 I grew up in London and later worked there. I do remember some very scarily thick fog in the 70s but agreed, much better now