For my personal views on the potential danger of growing food in plastic containers, please read :
http://desertification.wordpress.com/2013/02/23/can-food-crops-be-grown-safely-in-plastic-containers-willem-van-cotthem/
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Willem Van Cotthem
Honorary Professor of Botany, University of Ghent (Belgium). Scientific Consultant for Desertification and Sustainable Development.
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