Cooray, J.T., Department of Science and Technology, Uva Wellassa University, Sri Lanka, Sri Lanka

• Proceedings of International Forestry and Environment Symposium Vol. 20 (2015): 20th International Forestry and Environment Symposium 2015 - Forestry and Natural Resource Management
  Purification of Oil Contaminated Wastewater Using Sri Lankan Vein Graphite
  Abstract