Seasonal assessment of heavy metal contamination, pollution indices, and human health risks in dumpsite soils of Abakpa bridge, Enugu State, Nigeria
This study assessed heavy metal contamination and associated ecological and human health risks at a municipal dumpsite using established pollution indices and risk models. Soil samples collected from three stations (A–C) during rainy and dry seasons were analyzed for Cd, As, Fe, Zn, Cr, Pb, and Hg. Results showed clear...