Paper and petrol have huge CO2e footprints

You can help by reducing your junk mail. Sign up for the mail preference service either online or by writing to MPS, Freepost, Lon20771 London WE1 0ZT, this can save 240kg CO2e/year and all that time dealing with unwanted mail. For the persistent offender send their mail back to them in an unstamped envelope. They’ll have to pay to get their own mail back. It’s impressive how quickly they take you off their list.