Abdelhadi, Samya O Production of biochar from olive mill solid waste for heavy metal removal. [electronic resource] - Bioresource technology Nov 2017 - 759-767 p. digital Publication Type: Journal Article ISSN: 1873-2976 Standard No.: 10.1016/j.biortech.2017.08.013 doi Subjects--Topical Terms: CharcoalMetals, HeavyOleaSolid Waste