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Author Topic: Improvements in air-pollution in some areas  (Read 1157 times)

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Offline TylerDurden

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Improvements in air-pollution in some areas
« on: November 16, 2016, 09:47:07 pm »
http://www.dailymail.co.uk/sciencetech/article-3940174/Mystery-London-s-killer-fog-solved-Researchers-reveal-chemicals-combined-form-acidic-haze-killed-12-000-1952.html

We do complain about air-pollution nowadays as it is a killer. But in the old days involving coal-burning, gas-burning etc, coal smogs were the norm, especially in overcrowded cities like London. So, other than countries like China and Mexico, we are better off than before.
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