Nta, Samuel Akpan

Evaluation and Health Risk Assessment of Heavy Metals Contamination in Agricultural Soil of Onna River Basin, Nigeria

Samuel Akpan Nta, Ikpe Jimmy Udom, Eminyi Idante Leonard, Udom, Ikpe Jimmy & Nta, Samuel Akpan · Asian Soil Research Journal · 2026

Background: Heavy metal contamination of agricultural soils can impair soil quality, affect crop productivity, and pose ecological and human health risks through multiple exposure pathways. Assessing metal concentrations and associated contamination and risk indices is therefore...