& ET AL., Aweez. APPLICATION OF SOME SINGLE AND INTEGRATED INDEX EQUATION TO ASSESS HEAVY METAL IN DIFFERENT SOILS IN ERBIL GOVERNORATE. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 52, n. 4, p. 868–875, 2021. DOI: 10.36103/ijas.v52i4.1394. Disponível em: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1394.. Acesso em: 5 may. 2024.