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renn corn grinder arsenic

renn corn grinder arsenic

Transfer of Pb and As into vegetables grown on orchard soils historically contaminated by Pb arsenate pesticides was measured in the greenhouse Lettuce carrots green beans and tomatoes were grown on soils containing a range of total Pb 165–915 mgkg and As 69–211 mgkg concentrations The vegetables were aciddigested and analyzed for total Pb and As using ICPmass spectrometry

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