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Now showing items 51-70 of 606

Calibration of a venturi fertilizer injector for efficient micro irrigation.

Najim, M.M.M.; Abeywardana, S.C.; Jayakody, K.P.K.; Rambanda, M. (Postgraduate Institute of Agriculture, Peradeniya, Sri Lanka, 2006-10-01)
Capacity improvement of mechanically and chemically treated Sri Lanka natural graphite as an anode material in Li-ion batteries

 Balasooriya, N.W.B., Touzain, P., Bandaranayake, P.W.S.K., (Springer, 2007)

Abstract Sri Lanka natural graphite is found in various morphologies with different structural and physical characteristics. The most abundant morphology, the shiny– slippery–fibrous graphite found in Bogala mines ...
Case study on potentials of Geo-informatics application in disaster management : coastal DS divisions of Ampara district

Rinos, M.H.M. (Faculty of Arts and Culture, South Eastern University of Sri Lanka., 2011-12-10)
Cash conversion cycle, its properties and profitability: evidence from listed hotel companies in Sri Lanka

Nijam, H.M. (Academic Hosting & Event Management Solutions, 2016)

The purpose of this study is to examine the relationship between liquidity and profitability of firms at hotels and travels sector in Sri Lanka. Cash conversion cycle (CCC) and its properties namely accounts receivable ...
Caste and Islamic revivalist movements: a case study of Eastern Muslims in Sri Lanka

Rameez, A. (Department of Philosophy and Theology, Faculty of Islamic Studies, Universiti Kebangsaan Malaysia, The National University of Malaysia, 2018-06)

Caste exists in all South Asian societies. Although the caste has become contentious among Sinhalese and Tamils in Sri Lanka, it suffered a fatal blow among the Tamils during the civil war. However, it has re-emerged ...
Causes and consequences of Tuberculosis: a sociological study based on medical officer of health office, Kattankudy, Sri Lanka

Wazeema, T.M.F.; Ayoob, S.M.; Nazeera, J.F. (Faculty of Arts and Culture,South Eastern university of Sri Lanka, 2020)

Tuberculosis is found to be a public health problem in Sri Lanka and has a serious impact over the people. The causes of tuberculosis and their effects vary from community to community. The Annual Report of MOH ...
CBO managed water supply projects in mitigating rural water deficiency in the selected coastal villages of Akkaraipattu region, Sri Lanka

Riswan, M. (Department of Sociology-Ruhuna University of Sri Lanka, 2019)

The inadequacy of safe drinking water is a serious problem and it has major impacts on rural communities. Thus, this study has been done based on the data collection through surveys, interview, focus group discussion, ...
Challenges and implications to ethnic identity of minority Malays in Sri Lanka

Rameez, A. (Academic Research Group, 2019)

Ethnicity of minority group shifts in a plural society with a strong influence of core ethnic groups and thus minorities give up their ethnic identity and become identified with the larger society. Although Malays in Sri ...
Challenges faced by agriculture sector of the coastal belt of Ampara district.

Ahmed, A.N. (International centre for ethnic studies and the University of Peradeniya., 2009-08-23)
Challenges of ethnic cohesion among undergraduates: a case study of South Eastern University of Sri Lanka

Rameez, A. (Association of Sri Lankan Sociologists(ASLS), Colombo., 2016)

The world is longing for peace and reconciliation, when majority of the countries are entangled with tension and conflict among various ethnic and religious groups, tribes and so on. Sri Lanka, a home of multi-ethnic, ...
Changes in amphibian and reptile species living around tank environments due to r enovation of small tanks in the dry zone of Sri Lanka : a case study from Galgamuwa D.S Division

Nishantha, K.P.L.; Najim, M.M.M.; Dangalla, N.K. (Research Symposium 2009 - Faculty of Graduate Studies, University of Kelaniya, 2009)

Small tank renovation programs were implemented in Sri Lanka to increase the land area under cultivation. The renovation activities could have positive and negative impacts. The environmental impacts due to tank renovation ...
Changes in mammal abundance due to small tank renovation : a Case Study from the Dry Zone of Sri Lanka

Dangalla, N.K.; Najim, M.M.M.; Nishantha, K.P.L. (Research Symposium 2010 - Faculty of Graduate Studies, University of Kelaniya, 2010)

The tank renovation programs in Sri Lanka were implemented with the sole objective of increasing agricultural productivity without considering the possible impacts on the environments. A study was conducted to assess the ...
Characteristics of sediments of Batticaloa lagoon of Sri Lanka during rainy season with special reference to texture and organic matter

Sugirtharan, M.; Pathmarajah, S.; Mowjood, M.I.M.; Narmilan, A. (Department of Civil and Environmental Engineering, University of Ruhuna., 2017)

This paper presents the results of a study on spatial variation of texture and organic matter content in bottom sediments of the Batticaloa Lagoon, Sri Lanka. Sediment samples from the Batticaloa Lagoon were collected ...
Characterization of aqueous Pb(II) and Cd(II) biosorption on native and chemically modiﬁed Alstonia macrophylla saw dust

Sewwandi, B. G. N.; Vithanage, M.; Wijesekara, S. S. R. M. D. H. R.; Rajapaksha, A.U.; Jayarathna, D. G. L. M.; Mowjood, M. I. M. (Taylor and Francis Group, 2012)

This study was conducted inorder to understand the mechanism of Cd and Pb adsorption in aqueous solutions by raw and modiﬁed saw dust (SD) of Alstoniamacrophylla. The biosorbent was characterized by Boehm titration, speciﬁc ...
Characterization of landfill leachate from municipal solid waste landfills in Sri Lanka.

Sewwandi, B. G. N.; Takahiro, K.; Kawamoto, K.; Hamamoto, S.; Asamoto, S.; Sato, H. (2012-12-14)

Open dumping of municipal solid waste (MSW) is the most common way of handling solid waste in Sri Lanka due to high cost involved with advanced technologies for landfilling, lack of technical capacity, lack of knowhow to ...
Chemical composition and possible sources of suspended particulate matter in the peripheral environments of Batticaloa lagoon, Sri Lanka.

Adikaram, A.M.N.M.; Pitawala, H.M.T.G.A.; Ishiga, H.; Jayawardhane, D.T. (Elsevier Publication, 2017)

Since coastal lagoons are mixing zones of fresh and saline water, suspended particulate matter (SPM) in different environments within a lagoon exhibits unique properties. Biogeochemical processes of different environments ...
Chemistry and bioactivity studies of green alga Ulva lactuca L. and red alga Amphiroa anceps (Lamarck) Decaisne

Haroon, M.H.; Premaratne, S.R.; Dharmaratne, H.R.W. (Institute of Chemistry Ceylon, 2007-06-20)

Methanol extracts of common seaweeds Ulva lactuca and Amphiroa anceps were subjected to antibacterial, antifungal, antioxidant, cytotoxicity and seed germination inhibition assays. Me0H extract of Amphiroa anceps showed ...
Chemistry and biological activity studies of some marine algae and their endophytic fungi

Haroon, M.H. (University of Peradeniya, Sri Lanka, 2009)
Choosing the best performing garch model for Sri Lanka stock market by non-parametric specification test

Jahufer, Aboobacker (Journal of Data Science, 2013-11-10)

This paper examines the performance of different kind of GARCH models with Gaussian, Student-t and generalized error distribution for Colombo Stock Exchange (CSE), in Sri Lanka. Analyzing the daily closing price index of ...
A class of charged relativistic spheres

Komathiraj, K.; Maharaj, S.D. (Multidisciplinary Digital Publishing Institute, 2010-12-01)

We find a new class of exact solutions to the Einstein-Maxwell equations which can be used to model the interior of charged relativistic objects. These solutions can be written in terms of special functions in general; ...

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