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Concentrations of Arsenic (A) and Cobalt (B) in fish muscle by collection depth (with deepest specimens at bottom left of plot). Note the very large scale change for ng/g in panel A. N/A = not analyzed in the Aleutian study (Burger et al., 2014). Error bars are standard errors; **indicates statistically higher than all other groups (P < 0.001); *statistically higher than other groups but lower than **group (P < 0.05).
