A synergistic approach to water purification: SERS-assisted detection and nanofiltration of contaminants in natural rubber wastewater using graphene oxide noble-metal nanocomposites - I.Anushma Jeffrin; Arunkumar Selvam; R. Parimaladevi; Vasant Sathe; Mohamed A. Habila; Chih-Yu Kuo; M. Umadevi (Journal of Environmental Chemical Engineering, 2026)