Interview Dr S Balasubramanian Head Department of Chemical Engineering at KPR Institute Of Engineering and Technology CoimbatoreDr. S. Balasubramanian is a HOD of Chemical Engineering at the KPR Institute Of Engineering & Technology. He did B. Tech. in Chemical Engineering from University of Madras. He completed his M.Tech and Ph.D in Chemical Engineering from SRM Institute of Science and Technology, Kattankulathur. His