Pharmaceuticals in the environment - the global perspective : occurrence, effects, and potential cooperative action under SAICM / Umweltbundesamt, German Environment Agency ; Authors Frank-Andreas Weber, Tim aus der Beek, Axel Bergmann (IWW, Muelheim, Germany); Alexander Carius and Gregor Grüttner (adelphi, Berlin, Germany); Silke Hickmann, Ina Ebert, Arne Hein, Anette Küster, Johanna Rose, Juliane Koch-Jugl, Hans-Christian Stolzenberg (German Environment Agency, Dessau-Roßlau, Germany)