This article presents the results of a study on oestrogenicity and androgenicity urban wastewater in Lodz, possibility their removal by Group Wastewater Treatment Plant (GWWTP). samples were taken at five points sewer system city inlet outlet GWWTP. The was conducted using Yeast Oestrogen Screen (YES)/Yeast Androgen (YAS) tests, which allow general assessment content compounds with (anti-)oestr...