Citation:
Vithanage M, Jayarathna IPL, Wijesekara SSRMDHR, Hewawasam ALT, Kumara HAJ, RAJAPAKSHA RMAU. Fractionation and availability of heavy metals in Ratnapura gem bearing alluvium. 2011.
Dr. Meththika Vithanage
Senior Lecturer
Faculty of Applied Sciences
University of Sri Jayewardenepura
