Environmental toxicity aims to provide customers with environmental safety test data of existing and new pesticides for domestic and foreign registration. The department can provide a complete set of pesticide environmental tests for registration, including basic tests, such as aquatic toxicity test, terrestrial toxicity test, full set of environmental behavior test, and high-tier test, such as pesticide aquatic ecosystem (mesocosm) test, species sensitivity distributions test, field dissipation, field monitoring tests, occupational exposure assessment. The department also undertakes environmental risk assessment business. The GLP ecological test and environmental risk assessment of ballast water can also be carried out. At the mean while, service of rapid toxicity screening test for compounds can also be provided.