Browsing by Author Piyadasa, Ranjana U. K.
Showing results 1 to 18 of 18
| Issue Date | Title | Author(s) |
| 2006 | After the Tsunami- Relief and Rehabilitation in Sri Lanka - restarting towards the future | Piyadasa, Ranjana U. K. |
| 2014 | An Assessment of seasonal variation water quality in the inlets of Diyawannawa Lake, Sri Lanka | Dharmasoma, U. Y. I. L.; Piyadasa, Ranjana U. K. |
| 2008 | Developing a Model using GIS to identify Soil Erosion Potential Areas of Kukule ganga watershed, Sri Lanka | Karunaratne, A; Piyadasa, Ranjana U. K. |
| 2010 | Environmental impacts due to river sand mining: A case study | Piyadasa, Ranjana U. K. |
| 2009 | The GIS based Applications of interpolating of Rainfall within Kukule River in Sri Lanka. | Karunaratne, A; Piyadasa, Ranjana U. K. |
| 2013 | GIS based groundwater quality mapping and analysis in southern part of Anuradhapura District | Wijeratne, V.P.I.S.; Piyadasa, Ranjana U. K. |
| 2009 | GIS Techniques for the Tsunami Hazard Mapping and Identification of the Evacuation Sites; A Case Study in Devinuwra Area, Southern Sri Lanka | Piyadasa, Ranjana U. K.; Weerasinghe, K.D.N; Chandana, P.G |
| 2008 | Groundwater for Sustainable Development - Problems, Perspectives and Challenges | Piyadasa, Ranjana U. K. |
| 2010 | Groundwater Management study in confined and unconfined aquifers - Case study in Puttalam town area | Piyadasa, Ranjana U. K. |
| 2006 | Groundwater 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 |
| 2007 | Groundwater Quality assessment in agriculture dominant watershed of Southern Sri Lanka (Case study in Polwatumodera river basin water shed-Weligama, Denipitiya) | Piyadasa, Ranjana U. K. |
| 2013 | Groundwater Quality Distribution in Agro-Wells in Cascade Systems: A Case Study of Horivilla Cascade in Anuradhapura District | Wijeratne, V.P.I.S.; Piyadasa, Ranjana U. K.; Weerasinghe, M. |
| 2014 | Groundwater quality variation in Kalpitiya Peninsula- Sri Lanka | Mathaeraarachchi, D. S.; Piyadasa, Ranjana U. K.; wickrmasinghe, D. |
| 2014 | Heavy metal contamination of water in Negombo lagoon and interconnected water sources | Chandrasekara, C.M.N.K.; Weerasinghe, K.D.N.; Pathirana, Sumith; Piyadasa, Ranjana U. K. |
| 2014 | Identification of Spatial Distribution and Issues related to Groundwater Quality in Palugaswewa DS Division in Anuradhapura District | Wijeratne, V.P.I.S.; Piyadasa, Ranjana U. K. |
| 2009 | Observations of groundwater Quality Distribution in Tsunami affected areas using GIS (Case study in Weligama- Sri Lanka) | Piyadasa, Ranjana U. K. |
| 2012 | Spatial Variability of Soil Characteristics along a Landscape Gradient in Bellanwila-Attidiya Area | Cooray, S. K.; Piyadasa, Ranjana U. K.; Wickramasinghe, D. |
| 2012 | Variations in water quality in coastal regions of negombo | Chandrasekara, C.M.K.N.K.; Piyadasa, Ranjana U. K.; Weerasinghe, K.D.N; Pathirana, S. |
