Biodegradable plastic from cassava
Bioplastic with sustainability and as a product of the circular economy – goodbye to environmental pollution – innovations that improve the world – in conversation with Thomas Wegener, founder of GrowExpress Ltd. Ibadan, Nigeria
Precious metal – services of man
Precious metal mines – the way from the earth to the people, in conversation with Dr. Peter Riedi, EM Global Service AG based in the Principality of Liechtenstein