Figure 2

LT50 for each population exposed to nickel (2.5 mg.L−1), expressed as mean ± SD (n = 3). Differences between populations were evidenced through a Post Hoc Tukey test.

LT50 for each population exposed to nickel (2.5 mg.L−1), expressed as mean ± SD (n = 3). Differences between populations were evidenced through a Post Hoc Tukey test.