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. 2016 Aug 12;12(3):224–247. doi: 10.1007/s13181-016-0580-6

Table 24.

Metals

N (%)
Lead 35 (26.1)
Iron 27 (20.1)
Mercury 15 (11.2)
Chromium 13 (9.7)
Cobalt 10 (7.5)
Arsenic 6 (4.5)
Miscellaneousa 28 (20.9)
Class total 134 (100)

aIncludes vanadium, aluminum, barium, copper, manganese, nickel, silver, titanium, beryllium, cadmium, gadolinium, potassium dichromate, metal unspecified, uranium, and strontium