@article{barcellos_bollmann_azevedo_2019,  title={Prioritization of pharmaceuticals in urban rivers: the case of oral contraceptives in the Belém River basin, Curitiba / PR, Brazil},  volume={14},  ISSN={1980-993X},  url={https://doi.org/10.4136/ambi-agua.2334},  DOI={10.4136/ambi-agua.2334},  number={3},  journal={Revista Ambiente & Água},  publisher={Instituto de Pesquisas Ambientais em Bacias Hidrográficas},  author={Barcellos, Demian da Silveira and Bollmann, Harry Alberto and Azevedo, Júlio César Rodrigues de},  year={2019},  pages={e2334} }