2.NSF Publications
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Item Correlation between biochemical oxygen demand (BOD) and chemical oxygen demand (COD) for different industrial waste waters(National Science Council:Colombo, 1993) Amarasinghe, H.; Udeni, A.; Gunawardena, H.D.; Jayatunga, Y.N.A.Item Trophic status of the restored South-West and non-restored East Beira lakes(National Science Foundation:Colombo, 2007-3) Kamaladasa, A.I.; Jayatunga, Y.N.A.