Browsing by Author "Gunawardena, E.R.N."
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Item Assessment of environmental flow release from Deduruoya reservoir to mitigate possible impacts on downstream ecosystem(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Jayasiri, M.M.J.G.C.N.; Dayawansa, N.D.K.; Gunawardena, E.R.N.Item Comparative performance assessment of major irrigation systems in upper Deduru Oya basin(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Lakmali, W.A.S.; Gunawardena, E.R.N.; Dayawansa, N.D.K.Item Development and testing of a soil moisture deficit indicator for irrigation scheduling(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1992) Palitha, W.; Gunawardena, E.R.N.Item Effectiveness of existing laws and regulations to prevent encroachments of stream reservations(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Chandrasekara, S.S.K.; Gunawardena, E.R.N.Item The impact of "Kethata Aruna" fertilizer subsidy programme on fertilizer use and paddy production in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2013) Herath, H.M.K.V.; Gunawardena, E.R.N.; Wickramasinghe, W.M.A.D.B.Item Impact of different tariff structures on residential water demand a case study from Kandy , Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2008) Thrikawala, S.; Gunaratne, L.H.P.; Gunawardena, E.R.N.Item Impacts of climate change on irrigation water demand of paddy: a case study from Hakwatuna Oya irrigation scheme in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Rajendran, M.; Gunawardena, E.R.N.; Dayawansa, N.D.K.Item Impacts of land cover dynamics and shallow groundwater abstraction on sustainability of Hakwatuna Oya irrigation system(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015) Pelpitiya, I.P.S.K.; Dayawansa, N.D.K.; Gunawardena, E.R.N.Item Inadequacy of piezometer method in determining the saturated moisture status of layered soil(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1989) Jeyabalasinkham, A.; Gunawardena, E.R.N.Item Land use changes resulting from construction of Deduru oya reservoir and its’ impacts on livelihood(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Samarakoon, S.M.L.D.; Dayawansa, N.D.K.; Gunawardena, E.R.N.Item Modifying and testing of a cascade water balance model using a mini cascade system with two tanks(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2004) Jayakody, B.V.P.L.; Mowjood, M.I.M.; Gunawardena, E.R.N.Item Perception-driven coping strategies for climate change by smallholder farmers in Sri Lanka: a case study in Hakwatuna-oya major irrigation scheme(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Diyawadana, D.M.N.; Pathmarajah, S.; Gunawardena, E.R.N.Item Performance evaluation of selected sewerage treatment plants in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2011) Sudasinghe, M.I.; Galagedara, L.W.; Gunawardena, E.R.N.Item Recent changes of rainfall regime of Hakwatuna oya watershed of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Perera, A.C.S.; Punyawardena, B.V.R.; Gunawardena, E.R.N.Item Relationship between soil moisture deficit and productivity of paddy lands in a major irrigation system in intermediate zone of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Perera, A.C.S.; Gunawardena, E.R.N.; Punyawardena, B.V.R.Item Resilience of farmers at water shortage situations in minor irrigation systems: a case study in Kurunegala district, Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2018) Wijekoon, W.M.S.M.; Gunawardena, E.R.N.; Aheeyar, M.M.M.; De Silva, W.P.R.P.Item Technical and socio -economic assessment of micro irrigation system in the small scale farming sector of Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2006) Ekanayake, E.M.T.; Gunaratna, L.H.P.; Gunawardena, E.R.N.Item Vulnerability of smallholder farmers to climate change: a case study from Hakwatuna-Oya irrigation scheme in Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2017) Diyawadana, D.M.N.; Pathmarajah, S.; Gunawardena, E.R.N.Item Water conflicts among different water users and uses in the Hakwatuna oya watershed in the Deduru oya basin, Sri Lanka(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2016) Saumyarathna, N.G.R.; Gunawardena, E.R.N.; Dayawansa, N.D.K.