Adsorptive Removal of Phosphate from Groundwater Using Granular Activated CarbonAbdelkader Ouakouak، Leïla Youcef، Djihad Boulanouar، Samia AchourInternational journal of engineering research in Africaالمجلّد 32، الصفحات 53-612017مقال وصول مغلق 14