Adsorption of Methylene Blue Dye from Aqueous Solutions Using Two Different Parts of Palm Tree: Palm Frond Base and Palm LeafletsLaid Zeghoud، Messaoud Gouamid، Omar Ben Mya، Abdelkrim Rebiai، Mokhtar Saı̈diWater Air & Soil Pollutionالمجلّد 230، (8)2019مقال وصول مغلق 25