1. Cut Down On Meat
For some people, giving up meat is a hard one, and we can sympathize with that. But the fact of the matter is that according to a United Nations study, “the livestock sector accounts for 9 percent of CO2 deriving from human-related activities, but produces a much larger share of even more harmful greenhouse gases." You don't necessarily have to go vegan, but replacing a meat meal now and again with some veggies or seafood will go a long way.