a Anyakora, Nkolika Victoria \a Processing of Drinking Water Treatment Sludge for Potential Economic and Environmental Sustainability \h [Text] \c by Nkolika Victoria Anyakora - \a Zaria: \b Dept. of Chemical Engineering, ABU \c 2014 - \a xxxii,221leaves.: \b ill. \a Faculty of Engineering \a Incudes bibliographical references LC Class. No.: \a TD 899.W3 Any / \b 493606