Cooray, P.L.A.T.; Deraniyagala, S.P.(Proceedings of the International Forestry and Environment Symposium 2016, Department of Forestry and Environmental Science, University of Sri Jayewardenepura, Sri Lanka., 2016)
Perera, K.K.W.; Bandara, N.J.G.J.; Jayaweera, M.W.(Proceedings of the International Forestry and Environment Symposium 2016, Department o f Forestry and Environmental Science, University o f Sri Jayewardenepura, Sri Lanka., 2016)
Fluoride is considered as a double edged weapon as in correct dosage
it strengthens the enamel to prevent dental caries and in excess causes
ugly brown stains of the teeth called dental fluorosis. Drinking water with
high ...