Ghorai, Soumitra2017-11-142017-11-142014-11http://hdl.handle.net/123456789/594enXanthan gumHydrolyzed graft copolymerWastewater treatmentEnvironmental issuePolysaccharideACHPh.DModified xanthan Gum/Silica hybrid nanocomposite : synthesis, characterization and applicationThesis