Backhaus, TBrack, Wvan den Brink, PJDeutschmann, BHollert, HPosthuma, L2020-08-292020-08-292020-01-0610.1186/s12302-019-0276-zhttp://hdl.handle.net/10029/624268enAssessing the ecological impact of chemical pollution on aquatic ecosystems requires the systematic exploration and evaluation of four lines of evidence.ArticleEnviron Sci Eur 2019; 31(1):98