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2017

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Cadmium, Lead And Bromine In Beached Microplastics., Angelo Massos, Andrew Turner Jan 2017

Cadmium, Lead And Bromine In Beached Microplastics., Angelo Massos, Andrew Turner

School of Geography, Earth and Environmental Sciences

Samples of microplastic (n = 924) from two beaches in south west England have been analysed by field-portable-x-ray fluorescence (FP-XRF) spectrometry, configured in a low-density mode and with a small-spot facility, for the heavy metals, Cd and Pb, and the halogen, Br. Primary plastics in the form of pre-production pellets were the principal type of microplastic (>70%) on both beaches, with secondary, irregularly-shaped fragments representing the remainder of samples. Cadmium and Pb were detected in 6.9% and 7.5% of all microplastics, respectively, with concentrations of either metal that exceeded 10(3) μg g(-1) usually encountered in red and yellow pellets …