Effects on Perionyx excavatus and Eisenia andrei after exposure to methyl tert-butyl ether (MTBE) and tert-butyl alcohol (TBA) for 24, 48, and 72 h in the filter paper contact test.
(A) MTBE and (B) TBA exposure of P. excavatus and (C) MTBE and (D) TBA exposure of E. andrei