I've just computed that if you want to #offset ONE #travel by #plane#Paris to #Rio (about 2880 tCO2, according to @labos1point5), by not sending #email (without attachment), I need to completely stop sending emails for the next ...
272 YEARS !
assuming an average of 10 mails per day, each working #day. The #carbon#footprint of an email is considered to be 4g CO2eq.