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Preventing environmental contaminants from getting in to the food chain is of paramount importance to us all. Yelena Sapozhnikova, a Research Chemist at the Agricultural Research Service, United States Department of Agriculture (USDA) in Wyndmoor, PA, USA, spoke to The Column about her research into the development and evaluation of analytical methods for persistent and emerging organic chemical contaminants in food samples.
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5 October 2015
