PHILIPPE BENOIST / LOOK AT SCIENCES / SCIENCE PHOTO LIBRARY PHILIPPE BENOIST / LOOK AT SCIENCES / SCIENCE PHOTO LIBRARY
Food analysis. Researcher using a chromatography machine (left) to check food extracts for the presence of minerals, pollutants, pesticides and fertilisers. This research involves analysing foods at each stage of the food production chain, from the soil to the plate. Photographed in France.
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