Adsorption of Cadmium, Copper, Lead and Zinc on Organically Amended Soil Fractions Using the Freundlich, Langmuir and Dubinin-Raduskevich Models

Aishat Ayobami Mustapha, Nafiu Abdu and Jibrin Mohammed Jibrin

International Journal of Soil Science 12 ( 2 ): 43 - 53 , 2017