Toxicity assessment using Lactuca sativa L. bioassay of the metal(loid)s As, Cu, Mn, Pb and Zn in soluble-in-water saturated soil extracts from an abandoned mining site

1. Bagur-González, M.G.
2. Estepa-Molina, C.
3. Martín-Peinado, F.
4. Morales-Ruano, S.