Brack, WAissa, SABackhaus, TDulio, VPosthuma, L2019-03-222019-03-222019-02-2510.1186/s12302-019-0192-2http://hdl.handle.net/10029/622942enEffect-based methods are key. The European Collaborative Project SOLUTIONS recommends integrating effect-based methods for diagnosis and monitoring of water quality.ArticleEnviron Sci Europe 2019; 31(1):10