Fig. 1From: An efficient and pragmatic approach for regulatory aquatic mixture risk assessment of pesticidesFlowchart for mixture toxicity risk assessment scheme by EFSA [14]. aSkip step 5 and proceed with step 8 using modified ETR trigger values (according to EFSA [14], the ETR trigger should be divided by the MDR) if synergism was detected at step 2 (MDR > 5)Back to article page