Toxicity of Metals to a Freshwater Snail, <i>Melanoides tuberculata</i>

<table>The relationship between median lethal time (LT<sub>50</sub>) and exposure concentrations for <i>M. tuberculata</i>.</table>

The Scientific World Journal

Figure 2: Toxicity of Metals to a Freshwater Snail, <i>Melanoides tuberculata</i> 