Wijeyaratne, S C, Department of Botany, University of Sri Jayewardenepura, Sri Lanka, Sri Lanka

• Proceedings of International Forestry and Environment Symposium 2007: Proceedings of the 12th International Forestry and Environment Symposium, 2007, Kalutara - Waste Management and Pollution Control
  Lichens as biomonitors of sulphur dioxide and nitrogen dioxide pollution in Colombo and suburbs
  Abstract