Imagine all those buildings in industrial London, Paris, New York and other bigger cities using coal for heating. It had to have devastating effect on people's health.
More History »
Discover what's new on the web!
Login
No account yet? Sign up
Sign Up
Already part of our community? Login
More History » 
Imagine all those buildings in industrial London, Paris, New York and other bigger cities using coal for heating. It had to have devastating effect on people's health.