TRACE ELEMENTS GEOCHEMISTRY OF FINE-GRAINED SEDIMENTS FROM THE MAMU FORMATION (ANAMBRA BASIN, NIGERIA): IMPLICATIONS FOR PALEOCLIMATE, SALINITY AND REDOX CONDITIONS. iijp. 2026;2(issue 1):1440-1453. Accessed June 12, 2026. https://impactinternationaljournals.com/publications/index.php/ojs/article/view/335