Assessment of Heavy Metal Pollution Using the Geo-accumulation Index (I-Geo), Pollution Load Index (PLI) and Potential Ecological Risk Index (RI) in Paddy Field Soils Adjacent to Ultrabasic Soils. University of Thi-Qar Journal of agricultural research, [S. l.], v. 9, n. 2, p. 85–97, 2020. DOI: 10.54174/utjagr.v9i1.108. Disponível em: https://jam.utq.edu.iq/index.php/main/article/view/108.. Acesso em: 4 may. 2024.