ELURU: Nagarjuna University has awarded Ph.D. degree to K.A. Emmanuel, a lecturer in Chemistry in Sir S.R. Reddy College here, for his thesis “Absorption characteristics of activated carbons prepared from plant materials and their use in removal of fluoride and Mn (II) from Aqeous solutions”, according to C.S.N. Raju, Coordinator, Research Cell of Nagarjuna University, in a press release. – Staff Reporter