Obayemi, O.E. and Komolafe, O.O. 2020. HISTOPATHOLOGY STUDIES OF SELECTED ORGANS OF Hemichromis fasciatus INHABITING IGUN GOLD MINING AND OPA RESERVOIRS, OSUN STATE, NIGERIA: A COMPARATIVE STUDY. Open Journal of Environmental Research (ISSN: 2734-2085). 1, 1 (Mar. 2020), 21-32. DOI:https://doi.org/10.52417/ojer.v1i1.69.