Our priorities should be air, water and food, the earth changes and other stuff are very little to do with us and more connected to the energies coming from the cosmos. I have heard that hemp absorbs more CO2 than the rain forest and will grow anywhere, plus the fibre, food and fuel from the harvested plants.
Here's an interview with Jack Herrer from 1990
http://www.youtube.com/watch?v=en1GGRp4rw8
Anything that is good for us they ban, and promote that which is bad for us, this is proof that those who run the planet do not have our best interests at heart.
One love, people get ready...