published on: 2014-02-12 21:32:32
luckytytheguy.tumblr.com/post/76456955732/
Cool concept
luckytytheguy.tumblr.com/post/76458111970/
luckytytheguy.tumblr.com/post/76873678407/
Dirty groundwater (iron and nitrates) for irrigation
luckytytheguy.tumblr.com/post/76874111327/