I would understand if you also mentioned enamel.
or pressure.
Added 7 minutes later
I'm going to move to Canada! It has good ecology, no metallurgical plants, cement or glass factories that still open without dust collectors! Everyone drives electric cars or electric buses, or trolleybuses and trams, or at least cars that meet the strictest standards for harmful emissions. It has good ecology, they don't cut down trees and forests. I, I, in spite of my enemies, will be there!