The pollution of wastewater with pharmaceuticals arises not only during production, but primarily during the use of pharmaceuticals by patients and their subsequent excretion into the toilet and thus into the wastewater https://www.telepolis.de/article/Generika-unter-Druck-Klaeranlagen-Ausbau-bedroht-guenstige-Arzneimittel-11196568.html Verschmutzung von Abwasser mit Arzneimitteln ‼️