On the 26th of #July 1943, #photochemical #smog was first observed in #losangeles.
On the 5th of #December 1952, #sulfurous #smog was #first observed in #London. It developed, due to the high #concentration of #sulfur in the air.
https://www.myshalz.com/2022/12/smog-is-result-of-excessive-air.html
#july #photochemical #smog #losangeles #december #sulfurous #first #london #concentration #sulfur
The mix of #smoke and #fog is known as #smog. It is a result of excessive #air #pollution. The term smog was first used in the year the 1900s. There are mainly two types of smog.
#Photochemical smog
#Sulfurous smog
https://www.myshalz.com/2022/12/smog-is-result-of-excessive-air.html
#smoke #fog #smog #air #pollution #photochemical #sulfurous