Scientists Develop New Geochemical 'Fingerprint' to Trace Contaminants in Fertilizer duke.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from duke.edu Daily Mail and Mail on Sunday newspapers.
An international team of scientists has revealed high levels of toxic metals in global phosphate fertilizers using a isotopic variants of the element strontium as a tracer to uncover metals in soil, groundwater and possibly the food chain.