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. UTJagr [Internet]. 2020 Nov. 11 [cited 2024 May 5];9(2):85-97. Available from: https://jam.utq.edu.iq/index.php/main/article/view/108