@article{morales_rodrigues_messias_damasceno_torres_corrêa_2023,  title={Sedimentary sterol levels to track river contamination by sewage in one of the largest Amazonian cities (Belém - Pará), northern Brazil},  volume={35},  ISSN={2179-975X},  url={https://doi.org/10.1590/S2179-975X3223},  DOI={10.1590/S2179-975X3223},  journal={Acta Limnologica Brasiliensia},  publisher={Associação Brasileira de Limnologia},  author={Morales, Jorge Hernando Agudelo and Rodrigues, Camila Carneiro dos Santos and Messias, Mariana da Silva and Damasceno, Flaviana Cardoso and Torres, Angela Esmeralda Cely and Corrêa, José Augusto Martins},  year={2023},  pages={e21} }