Detailed text transcripts for TV channel - DW - 20180604:03:42:00
Isotope as long as the nitrogen isotopes have not been broken down marcus bona is able to determine the origin escape little some products like milk pose a problem in a cow is nothing other than a large bio reactor in other words we can no longer detect mineral fertiliser because the animal repeatedly changes these isotopes used to be martyrs. but with many other foodstuffs his method allows marcus boehner to determine what was used to fertilize livestock fodder all fruits and vegetables on its own though the choice of fertilizer says nothing about food quality. you can argue at length about q...