The threshold value for the BCF is always 1, which indicates Hg accumulation behavior in plants (Melgar et al., 2009). The BCF val- ues were lower than 1 for the first three months of exposure for all treatments (Table 3).
The threshold value for the BCF is always 1, which indicates Hgaccumulation behavior in plants (Melgar et al., 2009). The BCF val-ues were lower than 1 for the first three months of exposure for alltreatments (Table 3).