TY  - JOUR 
T1  - Sedimentary sterol levels to track river contamination by sewage in one of the largest Amazonian cities (Belém - Pará), northern Brazil
JO  - Acta Limnologica Brasiliensia
A1  - Morales, Jorge Hernando Agudelo
A1  - Rodrigues, Camila Carneiro dos Santos
A1  - Messias, Mariana da Silva
A1  - Damasceno, Flaviana Cardoso
A1  - Torres, Angela Esmeralda Cely
A1  - Corrêa, José Augusto Martins
SN  - 2179-975X
UL  - 10.1590/S2179-975X3223
VL  - 35 
Y1  - 2023
PB  - Brasil 
ER  -