“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”, Int. J. Environ. Sci., pp. 3663–3667, Oct. 2025, doi: 10.64252/cqz4s807.