STUDY OF ADSORPTION METHYLENE BLUE DYE FROM AQUEOUS SOLUTIONS BY ATTAPULGITE CLAY BY THE BATCH AND THE COLUMN METHOD
Maǧallaẗ ǧāmiʻaẗ al-anbār li-l-ʻulūm al-ṣirfaẗ/Maǧallaẗ ǧāmiʻaẗ al-Anbār li-l-ʻulūm al-ṣirfaẗ