Browsing Faculty of Applied Science by Author "Naveendrakumar, G."

Browsing Faculty of Applied Science by Author "Naveendrakumar, G."

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  • Accident hotspots in southern expressway of Sri Lanka: Interpolation evaluation using GIS. Advances in Technology 
    Nalaka, P.K.; Akther, M.S.R.; Naveendrakumar, G. (University of Sri Jayewardenepura, 31-05-21)
    In this study, the southern expressway, which is the first and lengthiest E class highway (126 km) in Sri Lanka, was analysed for roadside accident incidences. The primary objective of this paper is to identify the best-fit ...
  • Assessment of waterbird composition in Kalkundamaduwewa tank at Vavuniya, Sri Lanka 
    Maddumage, Samith Indika M.R.; Akther, M.S.R.; Aashifa, M.A.R.; Mohideen, A.H.; Tharani, G.; Naveendrakumar, G. (National Institute of Ecology, New Delhi, India., 24-12-19)
    Changes in abundance of waterbirds reflect the habitat changes of a tank ecosystem. Ephemeral tanks in Vavuniya district are known as habitats for rich birds diversity during different periods of a year. A short-term field ...
  • Chemical characteristics of bulk deposition in Sinharaja and Mattakkuliya, Sri Lanka 
    Wijerathna, A.I.S.S.; Naveendrakumar, G.; Amarathunga, A.A.D.; Pemarathne, S.K.S. (Young Scientists’ Association (NIFS-YSA), National Institute of Fundamental Studies, Hanthana Road, Kandy, Sri Lanka., 2023-09-23)
    The chemical characteristics of bulk deposition vary with climatic seasons. This study aimed to investigate the chemical characteristics of bulk deposition in Sinharaja, a rainforest site, and Mattakkuliya, an urbanized ...
  • A conceptual analysis on the proposal on re-induction of forest growth in the North-western region of Batticaloa district, Sri Lanka 
    Arutpavai, S.; Naveendrakumar, G.; Nirupha, G.; Fahmitha, S.; Suthamathy, S. (http://www.ijser.org, 31-10-14)
    In recent past, abundant forest covers of Batticaloa district of Sri Lanka especially in the north-western region of the district have been destructed due to various reasons, which led to emergence of lesser reproductive ...
  • Deposition of trace metals associated with atmospheric particulate matter: Environmental fate and health risk assessment 
    Meththika, V.; Pasan, C.B.; Novo, Luís A.B.; Amit Kumar; Balram, A.; Naveendrakumar, G.; Manjula, R.; Magana-Arachchi, Dhammika N. (Elsevier, 04-06-22)
    Anthropogenic and natural sources influence trace metals (TMs) bound to different sized particulate matter (PM) in dry and wet atmospheric deposition, which can create ecosystem and human health issues in the long run. ...
  • Developmental abnormalities of Betta splendens embryos reared in oil & grease contaminated water samples of Vavuniya reservoir, Sri Lanka 
    Umasuthan, S.; Patrick, A.E.S.; Naveendrakumar, G.; Kuganathan, S. (International Science Community Association, 01-04-17)
    In Vavuniya urban area the wash-outs from petroleum automobile service stations contain Kerosene oil, lubricating engine oil, grease as major compounds that contributing oil and grease pollution in Vavuniya reservoir, Sri ...
  • Diurnal and seasonal variations of ground-level ozone and nitrogen dioxide in Battaramulla and Kandy, Sri Lanka 
    Batuwita, P.M.; Ranawaka Arachchi, R.A.W.; Santhiyago, P.U.; Kalpage, L.U.; Jayasundara, J.J.M.A.D.; Naveendrakumar, G. (Young Scientists’ Association (NIFS-YSA), National Institute of Fundamental Studies, Hanthana Road, Kandy, Sri Lanka., 2023-09-23)
    This study examines the impact of solar radiation on ozone (O3) formation and nitrogen dioxide (NO2) depletion in Battaramulla and Kandy, Sri Lanka. Objectives include investigating diurnal and seasonal variations of solar ...
  • Factors influencing the quality of training of undergraduate interns: A quantitative study 
    Denesh, A. Michael; Naveendrakumar, G. (Faculty of Management Studies, Sabaragamuwa University of Sri Lanka, Belihuloya, Sri Lanka, 19-10-17)
    Internship trainings are the first-hand experience to undergraduates which expose them to the practical career before they compete in the actual job market. For most students, this internship training program is the first ...
  • Five Decadal Trends in Averages and Extremes of Rainfall and Temperature in Sri Lanka 
    Naveendrakumar, G.; Vithanage, Meththika; Kwon, Hyun-Han; Iqbal, M.C.M.; Pathmarajah, S.; Obeysekera, Jayantha (Hindawi, 27-12-18)
    In this study, we used a comprehensive set of statistical metrics to investigate the historical trends in averages and extremes of rainfall and temperature in Sri Lanka. (e data consist of 55 years (1961–2015) of daily ...
  • Historical trends in averages and extremes of rainfall, temperature and runoff of Sri Lanka 
    Naveendrakumar, G.; Pathmarajah, S.; Meththika, V.; Jayantha, O.; Iqbal, M.C.M. (National Research Council 120/7, Vidya Mawatha, Colombo 07, Sri Lanka., 2023-12-11)
    Historical trend assessment is an essential part of the climate change investigation efforts. Due to several reasons, including regional climatic fluctuations, Sri Lanka is likely to have a feedback effect on the local ...
  • Historical trends of Rainfall, Temperature and Runoff in Sri Lanka 
    Naveendrakumar, G.; Obeysekera, J.; Vithanage, M.; Iqbal, M.C.M.; Pathmarajah, S. (American Society of Civil Engineers /Environmental and Water Resources Institute, 04-01-16)
    Being a small island and substantially influenced by the confining Great Indian Ocean and the nearby continents, Sri Lanka is potentially vulnerable to the climate changes. The impacts of climate change include changes in ...
  • Identify the causes and environmental friendly methods to control eutrophication in Vavuniya tank, Sri Lanka 
    Loganathan, P.; Manjceevan, A.; Naveendrakumar, G. (Institute of Environmental Professionals, Sri Lanka, 04-07-13)
    This research was carried out to identify the main courses for eutrophication by measuring Nitrate and Phosphate level at different location in Vavuniya tank and to identify the main algae species of and find out environmental ...
  • Implications of seasonal rainfall trends for agriculture in the dry zone of Sri Lanka 
    Naveendrakumar, G.; Obeysekera, Jayantha; Vithanage, Meththika (Faculty of Agriculture, University of Jaffna, Sri Lanka, 31-12-19)
    Sri Lanka is vulnerable to the changing climate because of the departures from the usual rainfall. This paper analyses the consistency in trends of rainfall in the dry zone of Sri Lanka with particular emphasis on the ...
  • Influence of Seasons on Extreme Temperature and Rainfall in the Wet Zone of Sri Lanka 
    Naveendrakumar, G.; Vithanage, M.; Meneripitiya, S.; Obeysekera, J.; Iqbal, M.C.M.; Pathmarajah, S. (The International Knowledge Management Institute, Colombo, Sri Lanka, 15-02-18)
    Because of the departures from the normal rainfall and extreme ambient temperatures, Sri Lanka is vulnerable to the extreme climate. This paper analyzes the consistency in trends of extreme rainfall and temperature events ...
  • Long-term temperature trends in Climatological Zones of Sri Lanka 
    Naveendrakumar, G.; Vithanage, M.; Obeysekera, J.; Pathmarajah, S.; Iqbal, M.C.M. (South Eastern University of Sri Lanka, Colombo, Sri Lanka, 13-12-17)
    Ambient temperature in Sri Lanka greatly influences each and every venture throughout the island. The gradual climate change in global scale further worsens the existing situation causing tremendous impacts. Therefore, it ...
  • Long-term trends of temperature in Sri Lanka 
    Naveendrakumar, G.; Obeysekera, J.; Vithanage, M. (Sri Lanka Association for the Advancement of Science (SLAAS), Colombo, Sri Lanka, 04-12-17)
    Even though temperature variation in Sri Lanka is in narrow range, being an island it is vulnerable to the changes happen in the global climate. In this paper, long-term trends in averages and extremes of Sri Lankan ...
  • Preliminary assessment and spatial distribution of selected water quality parameters at Kalmadu tank in Vavuniya district of Sri Lanka 
    Akther, M.S.R.; Mohideen, A.R.H.; Tharani, G.; Maddumage, Samith Indika M.R.; Naveendrakumar, G. (30-06-15)
    This research on Kalmadu tank aims to analyze the horizontal and vertical profiles of selected water quality parameters. Twenty randomly selected sampling points on surface and corresponding vertical depths of 30 cm and ...
  • Preliminary assessment of coastal erosion in Marawila, Sri Lanka 
    Nafla, A.W.F.; Rasanga, K.L.D.C.; Samarawickrama, R.A.D.; Shabthana, S.; Farwin, A.F.S.; Ahmath, A.V.S.; Naveendrakumar, G. (Faculty of Applied Science, 02-12-2020)
    Marawila is one of the main coastal areas located in the Puttalam district of Sri Lanka, an island bounded by a coastline. Coastal erosion in Marawila became a noteworthy environmental concern in Sri Lanka. The study was ...
  • Preliminary Assessment of Marine phytoplankton Distribution and Fishing in Sri Lanka 
    Yasanthika, W.H.P.; Keerthanaram, T.; Nimalka Sanjeewani, H.K.; Naveendrakumar, G.; Akther, M.S.R. (Faculty of Applied Science, 2020-12-02)
    Phytoplanktons are the primary producers in marine food webs. The concentration of the chlorophyll-a (Chl-a) shows their abundance among the habitat, estimated by using remote sensing data. Marine fish harvest mainly depends ...
  • Quality comparison of market waste compost 
    Nanthakumaran, A.; Naveendrakumar, G. (Faculty of Applied Sciences, South Eastern University of Sri lanka, 03-12-13)
    Accumulation of a large amount of waste may create several problems to inhabiting populations. Composting is an environment friendly way of waste management. Good quality compost is essential to improve the soil fertility ...

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