1) Don't know, but an Epidemiologist could work it out. 2) In China, their Hwai River Policy (cheap/free coal/electricity to people north of the Hwai River → massive local air pollution → 500,000,000 Chinese losing 5 years of life expectancy.https://twitter.com/TomSesselmann/status/1203066487688155136 …
As To the first point - bad I imagine the state ministry of health could give a more precise figure on "bad", although it'll probably be retrospective