Antagonism and synergism between lead and zinc in amphibian larvae |
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Authors: | Herkovits J Pérez-Coll C S |
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Affiliation: | Instituto de Biología de la Reproducción y Desarrollo Embrionario, Universidad Nacional de Lomas de Zamora, C.C. 95 1832 Lomas de Zamora (B), Argentina. |
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Abstract: | Lead and zinc effects on Bufo arenarum larval survival were studied in single and combined treatments. On a weight basis, lead is about twice as toxic as zinc. The antagonism or synergism between these heavy metals is dose-dependent. |
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