Assertion: arsenic | /r/HasProperty | about 40 μg/g
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Source sentences:
text: ARSENIC IN SEDIMENTS Concentrations of total arsenic in uncontaminated nearshore marine and estuarine sediments usually fall in the range of 5 to 15 μg/g dry weight ; however, the average concentration of arsenic in deep‐sea sediments is about 40 μg/g .