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Alfred 🎭
@adealfred
Increased industrialisation meant that by the 20th century one of the biggest threats to public health was air pollution. It led to people in some of the worst-affected cities adopting ‘smog masks’.
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DooⓂ️🩸🔵 ⛩️MASK🎭
@doophanter.eth
That’s right 🎭
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