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The site https://ourworldindata.org/london-air-pollution https://ourworldindata.org/london-air-pollution has a chart part way down showing the suspended particu
by Steve44 8y ago
The site https://ourworldindata.org/london-air-pollution https://ourworldindata.org/london-air-pollution has a chart part way down showing the suspended particulate matter (SPM) in London's air from 1700 to 2016 - basically soot.
It peaked in about 1890 when GB was using about 160 million tonnes per year.