Not to be political or anything but...

If we're talking about making a "positive" impact, the best use of your time and resources is to make companies more environmentaly friendly, with the points made in this nested post.

-your car makes no difference

• turning off the water when you brush makes no difference

-etc

The only way these things matter are if everyone does it, which does not happen. That means we should target the biggest percentages of problem first.