Photo 1 (IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption Pesticides can have negative effects on sensitive individuals even in the lowest concentrations. This is exemplary shown by experiments with crustacean Daphnia magna. Credit ©André Künzelmann / UFZ Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.