Pagina 307

De Schoonheid van Water | goud van de toekomst : Pagina 307

Miron Violet Glas 
https://www.marcusrohrerspirulina.org/nl/kwaliteit/

Eau, no: Clean, healthy and pure? Hardly. Bottled water is killing the planet 
http://news.independent.co.uk/environment/article344959.ece

Lloyd Alter ~ Treehugger 
http://www.treehugger.com/files/2007/02/pablo_calculate.php

Erwin Wagenhofer ~ We Feed the World Docu