EVALUATION OF SOIL AND PLANT CONTAMINATION WITH SOME HEAVY METALS (Ni, Cd, Pb) ACCORDING TO INTERNATIONAL POLLUTION STANDARDS. Iraqi Journal of Agricultural Research, [S. l.], v. 27, n. 1, p. 1–19, 2023. DOI: 10.65814/ijar.2023.27.1.1. Disponível em: https://ijarmoa.gov.iq/index.php/ijar/article/view/64. Acesso em: 18 sep. 2026.