Citation:Wijayawardhana, L.M.J.R., Piyadara, Ranjana U.K., Weerasinghe, K.D.N. and Liyanage, Janitha A., 2009. Usage of groundwater resources in some tsunami affected areas of the Indian Ocean tsunami after 2 years: a case study from Southern Sri Lanka. Proceedings of the 65th Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 209.