Premachandra, N.P; De Silva, R. P; Punyawarden, B.V.R
(Belihuloya,Sabaragamuwa University of Sri Lanka, 2005)
There is a common belief among Sri Lankans that rainfall always occurs around “Poya day”
(the day of full moon). The background for this belief is that the rainfall is influenced by the
phase of the moon and this hypothesis ...