Fig. 1From: Species sensitivity distribution of dichlorvos in surface water speciesConcentration-response curves for D. magna (+), C. crystallinus (●), C. riparius (x), G. pulex (⋆), H. azteca (▼), P. atipodarum (♦), T. tubifex (■) after 48 h of exposure. Concentration-response curve for L. minor after 7 d of exposure (▲). Control mortality was < 20% for all species and control growth rates of L. minor was > 0.3 d−1Back to article page