2025. This study investigates seasonal variations in heavy metal concentrations in sediment soils from tannery-affected regions in Ambur, Pernambut, and Vaniyambadi Taluks, Tamil Nadu. Chromium, a predominant pollutant from tanning operations, consistently exhi. International Journal of Environmental Sciences. (Oct. 2025), 3663–3667. DOI:https://doi.org/10.64252/cqz4s807.