Fig. 3.
Mean (±SE) total Hg blood concentrations (ng/ml blood) in largemouth bass (LMB) collected at field sites. Number of fish assayed per group is labeled on each column. Columns with different letters denote significant differences (p = 0.05).
Mean (±SE) total Hg blood concentrations (ng/ml blood) in largemouth bass (LMB) collected at field sites. Number of fish assayed per group is labeled on each column. Columns with different letters denote significant differences (p = 0.05).