Search Results - "Abeysingha, N. S."

Analysis of trends in streamflow and its linkages with rainfall and anthropogenic factors in Gomti River basin of North India by Abeysingha, N. S., Singh, Man, Sehgal, V. K., Khanna, Manoj, Pathak, Himanshu

“…Trend analysis of hydro-climatic variables such as streamflow, rainfall, and temperature provides useful information for effective water resources planning,…”
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SPI-Based Spatiotemporal Drought over Sri Lanka by Abeysingha, N. S., Rajapaksha, U. R. L. N.

“…Drought is one of the most significant hazards in Sri Lanka. Status of drought in Sri Lanka was assessed using Standardized Precipitation Index (SPI) at 3, 6,…”
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Application of Revised Universal Soil Loss Equation (Rusle) Model to Assess Soil Erosion in “Kalu Ganga” River Basin in Sri Lanka by Mallawatantri, Ananda, Nirmanee, K. G. S., Abeysingha, N. S., Panditharathne, D. L. D.

“…Soil erosion is one of the main forms of land degradation. Erosion contributes to loss of agricultural land productivity and ecological and esthetic values of…”
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GIS-based soil loss estimation using RUSLE model: a case of Kirindi Oya river basin, Sri Lanka by Wijesundara, N. C., Abeysingha, N. S., Dissanayake, D. M. S. L. B.

“…Soil erosion is one of the main reasons for low crop productivity. Identification of areas vulnerable to soil erosion is crucial in applying soil conservation…”
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Sustainable Growing Areas for Sugarcane in Sri Lanka Under a Changing Climate by Deegala, D. M. B. M., Abeysingha, N. S., Muthuwatta, L. P., Ray, Ram L.

“…Climate change causes shifts in areas suitable for cultivating a wide range of crops. Sugarcane is a perennial crop currently grown in the intermediate and dry…”
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Recent rainfall trend over Sri Lanka (1987–2017) by Nisansala, W. D. S., Abeysingha, N. S., Islam, Adlul, Bandara, A. M. K. R.

“…Rainfall trend analysis provides useful information for effective planning, and management of water resources, and gives an insight into climate change of a…”
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Assessment of extreme rainfall through statistical process control-I chart by Abeysingha, N S, Kularathna, K M, Bandara, A M K R, Ray, Ram L

“…This study demonstrated the use of statistical process control (SPC)-I chart as a tool to estimate extreme rainfall. This study was conducted in the tropical…”
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Climate change impacts on irrigated rice and wheat production in Gomti River basin of India: a case study by Abeysingha, N. S., Singh, Man, Islam, Adlul, Sehgal, V. K.

“…Potential future impacts of climate change on irrigated rice and wheat production and their evapotranspiration and irrigation requirements in the Gomti River…”
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Effect of Eppawela High Graded Rock Phosphate (HERP) Applied with Vinasse on Yield and Quality of Sugarcane (Variety CO775) by Abeysingha, N. S., Bandara, A. M. K. R., Singh, Suryendra

“…The disposal of Vinasse, effluent from the ethanol industry is a main pollutant to the environment. HERP is a locally available cheap source of Phosphorous…”
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Morphometric analysis of watersheds in Kelani river basin for soil and water conservation by Kottagoda, SD, Abeysingha, NS

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Conducting polymer blends (polyaniline/polypyrrole) as counter electrode materials in dye sensitized solar cells by Nawarathna, H. M. C. P., Abeysingha, D. U. S. N., Wickramasinghe, W. M. T. N., Gunathilake, W. S. S.

“…Dye sensitized solar cells have attracted lot of research interest in recent years due to their low production cost, higher transparency, easy fabrication and…”
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Effect of land use–land cover and projected rainfall on soil erosion intensities of a tropical catchment in Sri Lanka by de Silva, S. S., Abeysingha, N. S., Nirmanee, K. G. S., Sandamali Pathirage, P. D. S., Mallawatantri, A.

“…Soil erosion has become a severe environmental issue due to its detrimental effects on land productivity, agricultural production, hydropower generation and…”
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Quantifying surface soil organic carbon distribution globally during the COVID-19 pandemic using satellite data by Ray, Ram L., Khan, Nawab, Abeysingha, N. S., Farooq, Shahid, Singh, Sudhir K., Umair, Muhammad

“…Soil organic carbon (SOC) is an important soil parameter of agricultural soils, ensuring food security and agricultural sustainability. It plays a critical…”
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Assessment of water yield and evapotranspiration over 1985 to 2010 in the Gomti River basin in India using the SWAT model by Abeysingha, N. S., Singh, Man, Sehgal, V. K., Khanna, Manoj, Pathak, Himanshu, Jayakody, Priyantha, Srinivasan, Raghavan

“…Soil and Water Assessment Tool (SWAT) was used to assess the water yield and evapotranspiration for the Gomti River basin, India for over a period of 25 years…”
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Metal and nutrient uptake by natural wetland plants in a tropical man-made wetland of Sri Lanka by Rodrigo, M.D.D., Abeysingha, N.S., Duminda, D.M.S., Ray, Ram L.

“…Phytoremediation of contaminated soil is an environmentally-friendly approach to minimize the impacts of nutrients and heavy metals on an ecosystem. Hence,…”
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Effectiveness of locally available plant materials in the dry zone of Sri Lanka as natural coagulants in treating turbid water by Serasinghe, B. A. P., Abeysingha, N. S., Dissanyake, D. M. S. H., Vithanage, N. V. H. S. K.

“…Purpose: Polyaluminium chloride (PAC) is used to treat the turbid water at water treatment plants. As an alternative, natural coagulants are being tested as…”
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Phytoextraction of Nutrients and Heavy Metals by two Monocot Plants in Thaulla Area of Small Reservoir in Anuradhapura, Sri Lanka by Abeysingha, N.S., Maduranga, K.H.R.S., Singh, Suryendra, Duminda, D. M. S.

“…Purpose : Small tanks/ reservoirs are one of the major components of dry zone landscape and they were the basis of prosperity in ancient Sri Lanka. There are…”
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Hydro Chemical Assessment of Agro-well Water for Irrigation in Thalawa Block in Mahaweli System-H in Anuradhapura, Sri Lanka by Abeysingha, N.S., Silva, D.S.M.D, Duminda, D.M.S

“…Purpose: Large diameter agro-wells are the most valuable water resources for farmers in Mahaweli system H in Sri Lanka to sustain crop production during the…”
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Streamflow trends of Kelani river basin in Sri Lanka (1983-2013) by Jayasekara, SM, Abeysingha, NS, Meegastenna, TJ

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