These are the next option too a economic depression .....
Fresh Water Source Here to feed the expansion of Controlled Agriculture production systems in the European Union
http://www.gizmag.com/mit-solar-powered-portable-desalination-system/16757/
Next Big Bio-Fuel - ALGAE , an extra option of renewable fuel and by product for future human needs demands.
http://www.youtube.com/watch?v=n9_-ZguuhBw
We need to innovate these renewable options , Welcome to Fodder Solutions, http://www.foddersolutions.org/home , and take a look at this , www.verticalfarm.com .
If we alter the use of Farmland into these feed and Veggie growing facilities we can free up at least 1/3rd of our farmland for more cereal grain production and actually expand the overall food production capacity.



