Kebir T, Bouhadjera K. IMPACTS OF INDUSTRIAL WASTES ON THE AGRICULTURAL SOIL IN WEST AREA OF ALGERIA: FRACTIONATION AND CONTAMINATION OF HEAVY METALS IN SOILS BY SEQUENTIAL EXTRACTION PROCEDURE. ESJ [Internet]. 2014May30 [cited 2026Feb.12];10(14). Available from: https://eujournal.org/index.php/esj/article/view/3408