Research Article
Response Surface Methodology Study on Removal of Humic Acid from Aqueous Solutions Using Anionic Clay Hydrotalcite
International Education Centre, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
Abdul Hafiz Abdul Malek
Faculty of Applied Science, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
Faujan Haji Ahmad
Department of Chemistry, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia