Eawag test with fish cells replaces animal experiments Research Eawag The OECD gives the green light to the fish cell line assay developed at Eawag. This paves the way for companies and authorities around the world to determine the environmental toxicology of chemicals without having to resort to animal testing. Protection and promotion of native crayfish Research Eawag Formerly widespread, native crayfish in Switzerland are now highly endangered. With support from Eawag, experts are doing everything they can to preserve the secretive river dwellers. Previous 19 20 21 22 23 24 25 26 Page 26 of 26