Browsing by Author Piyadasa, Ranjana U. K.

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Showing results 1 to 18 of 18
Issue DateTitleAuthor(s)
2006After the Tsunami- Relief and Rehabilitation in Sri Lanka - restarting towards the futurePiyadasa, Ranjana U. K.
2014An Assessment of seasonal variation water quality in the inlets of Diyawannawa Lake, Sri LankaDharmasoma, U. Y. I. L.; Piyadasa, Ranjana U. K.
2008Developing a Model using GIS to identify Soil Erosion Potential Areas of Kukule ganga watershed, Sri LankaKarunaratne, A; Piyadasa, Ranjana U. K.
2010Environmental impacts due to river sand mining: A case studyPiyadasa, Ranjana U. K.
2009The GIS based Applications of interpolating of Rainfall within Kukule River in Sri Lanka.Karunaratne, A; Piyadasa, Ranjana U. K.
2013GIS based groundwater quality mapping and analysis in southern part of Anuradhapura DistrictWijeratne, V.P.I.S.; Piyadasa, Ranjana U. K.
2009GIS Techniques for the Tsunami Hazard Mapping and Identification of the Evacuation Sites; A Case Study in Devinuwra Area, Southern Sri LankaPiyadasa, Ranjana U. K.; Weerasinghe, K.D.N; Chandana, P.G
2008Groundwater for Sustainable Development - Problems, Perspectives and ChallengesPiyadasa, Ranjana U. K.
2010Groundwater Management study in confined and unconfined aquifers - Case study in Puttalam town areaPiyadasa, Ranjana U. K.
2006Groundwater Quality and It’s Distribution Features in the Right Bank of Nilwala Ganga- Sri Lanka (Badulla Oya and Kirama Oya Basins)Piyadasa, Ranjana U. K.; Weerasinghe, K.D.N; Kumara, P.W.H
2007Groundwater Quality assessment in agriculture dominant watershed of Southern Sri Lanka (Case study in Polwatumodera river basin water shed-Weligama, Denipitiya)Piyadasa, Ranjana U. K.
2013Groundwater Quality Distribution in Agro-Wells in Cascade Systems: A Case Study of Horivilla Cascade in Anuradhapura DistrictWijeratne, V.P.I.S.; Piyadasa, Ranjana U. K.; Weerasinghe, M.
2014Groundwater quality variation in Kalpitiya Peninsula- Sri LankaMathaeraarachchi, D. S.; Piyadasa, Ranjana U. K.; wickrmasinghe, D.
2014Heavy metal contamination of water in Negombo lagoon and interconnected water sourcesChandrasekara, C.M.N.K.; Weerasinghe, K.D.N.; Pathirana, Sumith; Piyadasa, Ranjana U. K.
2014Identification of Spatial Distribution and Issues related to Groundwater Quality in Palugaswewa DS Division in Anuradhapura DistrictWijeratne, V.P.I.S.; Piyadasa, Ranjana U. K.
2009Observations of groundwater Quality Distribution in Tsunami affected areas using GIS (Case study in Weligama- Sri Lanka)Piyadasa, Ranjana U. K.
2012Spatial Variability of Soil Characteristics along a Landscape Gradient in Bellanwila-Attidiya AreaCooray, S. K.; Piyadasa, Ranjana U. K.; Wickramasinghe, D.
2012Variations in water quality in coastal regions of negomboChandrasekara, C.M.K.N.K.; Piyadasa, Ranjana U. K.; Weerasinghe, K.D.N; Pathirana, S.