The poisons released by melting Arctic ice
Readers: reducing your emissions will make a difference, not just your reduction, but you will lead others, who otherwise might feel alone, to join you. And after reducing small things, you'll find it easier to reduce big things.<p>Eventually large number of people will reduce large amounts of emissions. Corporations, governments, and other institutions will follow.<p>You will make a difference. You will also find after reducing driving, flying, meat, etc, that you'll wish you had changed earlier. You replace those things with other things you like more.