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Next step to reduce the PM2.5 load in urban air: banning diesel engines. Might also happen in my lifetime. What will people die of when rates of COPD and lung
by tuatoru 4y ago
Next step to reduce the PM2.5 load in urban air: banning diesel engines. Might also happen in my lifetime.
What will people die of when rates of COPD and lung cancer go way down? will we actually be any healthier?