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Browsing by Author "Jayawickrama, G.G.H"

Browsing by Author "Jayawickrama, G.G.H"

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  • The consequences on the water quality of the Tissa Wewa tank in Anuradhapura 
    Thilakarathna, N.D.C.J; Ekanayaka, E.M.M.G.S.K.K; Jayawickrama, G.G.H (Department of Geography, University of Kelaniya, Sri Lanka., 2020)
    Sri Lanka had the most complex irrigation system of the ancient world. Most of the great reservoir tanks still survive today. Thissa wewa is one of the unique features of the Anuradhapura district. Mainly it provides ...
  • Negative environmental impacts of modern agricultural practices 
    Jayawickrama, G.G.H (Department of Geography, University of Kelaniya, Sri Lanka., 2020)
    Negative environmental impacts, health problems, a different type of pollution are increased in the present world because of human activity. According to existent environmental reports, the agriculture sector is the ...

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