Faculty of Science for Girls;
King Abdul Aziz University;
Jeddah;
Saudi Arabia;
Faculty of Science;
Chemistry Department;
King Abdul Aziz University;
Jeddah;
Saudi Arabia;
National Institute for Standards;
Textile and Chemical Meteorology Division;
El-Haram;
Egypt;
Rice; Straw; Pulping; Bleaching; Dimethylaminoethyl; Methacrylate; Grafted; Rice; Straw; Heavy; Metal; Ions; Removal; Acid; Dyes;