Wood burners cause nearly half of urban air pollution cancer risk – study (theguardian.com)

Which is what % of the total?

*total cancer risk

I imagine they also emit a lot of CO2.

We are having some setbacks in reducing emissions, as well as pollution. Coal is particularly bad for both:

https://www.wsj.com/articles/global-coal-power-expected-to-h...

  >Athanasios Nenes ..one of the team behind the new study. *“You basically stop burning wood. That’s the bottom line.”*

If gas and electricity prices hadn't gone up 60% this year, I might be able to afford to heat my home some other way than by using my wood burner!