"The only thing green about that bud is its chlorophyll."
Links
[1] http://www.motherjones.com/environment/2014/03/marijuana-pot-weed-statistics-climate-change
[2] http://rethinkpot.org/tags/environment
[3] http://rethinkpot.org/tags/growers
[4] http://rethinkpot.org/tags/electricity
[5] http://rethinkpot.org/tags/grow-sites
[6] http://rethinkpot.org/tags/water
[7] http://rethinkpot.org/tags/traffic