In my opinion, one of the best ideas to reduce carbon dioxide production is to change the modes of transportation we use every day, organizaing a plan to take another more eco friendly ways to reach to our destiny, this could be use a bike, running or walking, planning your route to improve more the way how you go around the city, They also enficies all the enefits that this has, not only for the enviroment,  also with your health. After all, you will do exercise to not only help the environment but also have good health and be more motivated to do your work, because this also enhances our mood.