D.C. Ozoko and L.U. Onyeneke 2022. IMPACTS OF GEOGENICALLY DERIVED HEAVY METALS ON CRABS AND SNAILS IN OGUTA LAKE, SOUTH-EASTERN, NIGERIA. International Journal of Earth & Environmental Sciences (IJEES). 7, 1 (Mar. 2022), 19–31. DOI:https://doi.org/10.58885/ijees.v7i1.19.lo.