作者: Howard W. Mielke , Mark A.S. Laidlaw , Chris R. Gonzales
DOI: 10.1016/J.ENVINT.2010.08.006
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摘要: … The median background soil Pb for the US is 16.5 mg/kg (range 10.3 to 30.1 mg/kg), and less by an order of magnitude or more than soil Pb within larger UAs. Recognizing the US input …