Email IW, Sani NA, Abdulsalam AK, Abdullahi UA. EXTRACTION AND QUANTIFICATION OF SILICON FROM SILICA SAND OBTAINED FROM ZAUMA RIVER, ZAMFARA STATE, NIGERIA. ESJ [Internet]. 2013 May 31 [cited 2026 Jan. 31];9(15). Available from: https://last.eujournal.org/index.php/esj/article/view/1098