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The earthworms Eisenia andrei were used to study the toxicity of PCDD/Fs mixtures to earthworms during 28 day of exposure. The experiments were performed on artificial soils contaminated with dioxins at levels of C1 (0.1ng 2, 3, 7, 8-TCDD/g soil), C2 (1ng 2, 3, 7, 8-TCDD/g soil) and C3 (1.5ng 2, 3, 7, 8-TCDD/g soil). Effects of PCDD/Fs on survival, growth rate and immune responses; phagocytosis and...
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