I have studied the most effective things we can do for the environment. As a result, I found three very effective win-win-win measures: veganism, family planning and a green tax shift (geoism combined with a universal basic income). These measures have not only benefits for the environment but also for women, animals, human health,...:
https://stijnbruers.wordpress.com/2015/ ... -measures/Now we can look at the most effective things we can do about those three ideas:
https://stijnbruers.wordpress.com/2016/ ... -measures/