Darapureddi KRISHNA and Ravi Padma SREE. (2014) Response Surface Modeling and Optimization of Chromium (VI) Removal from Waste Water using Custard Apple Peel Powder. <i>Walailak Journal of Science and Technology</i>, <i>11</i>(6), .Darapureddi KRISHNA and Ravi Padma SREE. "Response Surface Modeling and Optimization of Chromium (VI) Removal from Waste Water using Custard Apple Peel Powder". Walailak Journal of Science and Technology 11 (2014):.Darapureddi KRISHNA and Ravi Padma SREE. Response Surface Modeling and Optimization of Chromium (VI) Removal from Waste Water using Custard Apple Peel Powder. Walailak University:ม.ป.ท. 2014.