Digital Repository

Browsing by Subject "eutrophication"

Browsing by Subject "eutrophication"

Sort by: Order: Results:

  • Assessment of water eutrophication in selected locations of the Diyawanna Oya using chemical assessment methods 
    Samarawicrama, L.D.R.; Sanjeevani, K.S.; Sammani, D.G.P.; Rathnayake, A.K.V.H.; Wijeyaratne, W.M.D.N. (Department of Zoology and Environmental Management, University of Kelaniya, Sri Lanka, 2017)
    Eutrophication is one of the most widespread environmental problems of inland water bodies of Sri Lanka. It has lot of negative impacts on the aquatic ecosystems including increased biomass, growth of harmful algal species, ...
  • Assessment of water eutrophication in selected locations of the Diyawanna Oya using visual assessment method 
    Samarawicrama, L.D.R.; Sanjeevani, K.S.; Sammani, D.G.P.; Rathnayake, A.K.V.H.; Wijeyaratne, W.M.D.N. (Department of Zoology and Environmental Management, University of Kelaniya, Sri Lanka, 2017)
    Diyawanna Oya is one of the precious assets in the Colombo metropolitan of Sri Lanka. Some parts of Diyawanna oya is currently under the threat of eutrophication due to rapid development and urbanization of the area. There ...
  • Assessment of Water Quality Status and Pollution Levels in Maduru Oya Reservoir in Sri Lanka 
    Kasthuriarachchi, T.D.W.; Wickramaarachchi, W.D.N.; Premaratne, W.A.P.J. (Faculty of Graduate Studies, University of Kelaniya, Sri Lanka, 2016)
    MaduruOya reservoir was constructed in 1983 under the Accelerated Mahaweli Program. The dam is located in North Central province and the reservoir extends to Eastern province and Uva provinces (between 7º 32' 42" to 7º ...
  • Influence of hydrology on water quality and trophic state of irrigation reservoirs in Sri Lanka 
    Nadarajah, S.; Wijenayake, W.M.H.K.; Amarasinghe, U.S. (Lakes & Reservoirs: Science, Policy and Management for Sustainable Use, 2019)
    Many reservoirs provide multiple benefits to people around the world, in addition to primary uses such as irrigation. Thus, reservoir management should address their multiple uses. The water quality of ten irrigation ...
  • Monitoring eutrophication trends in Bolgoda North Lake, Sri Lanka by Satellite Remote Sensing 
    Dahanayaka, D.D.G.L.; Perera, B.D.C.; Wijeyaratne, M.J.S.; Tonooka, H. (Central Fisheries Research Institute (CFRI) Trabzon, Turkey in cooperation with Japan International Cooperation Agency (JICA), Japan, 2016)
    This study was aimed to determine the present level and past trends of eutrophication of the Bolgoda North lake, Sri Lanka using in situ Chlorophyll-a (Chl-a) measurements and remote sensing data obtained from Advanced ...

Search Digital Repository

Browse

My Account