Articles

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  Editorial

  Irrational responses to COVID-19

  
  

  Ajit Abeysekera

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 333
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  Research Articles

  Optimising usage of salinized lands in the lower part of the river basin for the coastal community in Bentota, Sri Lanka

  T. K. G. P. Ranasinghe, R. U. K. Piyadasa

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 379-396
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  Research Articles

  Assessment on variation of performance indicators under phosphorus-starved conditions in a core-set of rice cultivars and their diversity in pup1-linked DNA marker-haplotypes

  H. S. M. Jayarathne, P. G. R. G. Rathnayake, L. T. Ranaweera, R. Nizam, R. M. S. K. Rathnayake, S. K. Kannangara, U. A. K. S. Udawela, C. K. Weebadde, S. D. S. S. Sooriyapathirana

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 421-435
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  Research Articles

  Determination of oscillation frequencies and stellar properties of three Delta Scuti variable stars using Kepler data

  J. Adassuriya, K. P. S. C. Jayaratne, P. T. L. V. Cooray, M. L. C. Attygalle

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 367-378
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  Research Articles

  A mini-warm pool during spring in the Bay of Bengal

  
  

  G. Pathirana, K. Priyadarshani

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 345-355
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  Research Articles

  Relative production efficiency of maize-legume intercroppings at different altitudes

  M. Arshad, R. Nawaz, S. Ahmad, A. Razaq, S. L. Ranamukhaarachchi, S. Rahman

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 409-420
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  Research Articles

  Streamflow trends of Kelani river basin in Sri Lanka (1983-2013)

  S. M. Jayasekara, N. S. Abeysingha, T. J. Meegastenna

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 449-462
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  Research Articles

  Rheology of hydro-magnetic polymeric material with heat generation/absorption and chemical reaction

  M. Awais, S. E. Awan, S. Irum, M. Shoaib, H. Ali, M. A. Z. Raja

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 397-407
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  Research Articles

  A novel approach for qualitative biosensing of anti-leptospiral IgG antibodies in human sera using functionalised silver nanoparticles

  M. H. Dahanayake, C. D. Gamage, N. M. S. Sirimuthu, A. C. A. Jayasundera

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 437-447
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  Research Articles

  Cadmium and arsenic levels in edible fishes, Oreochromis niloticus (Nile tilapia) and Ompok bimaculatus (butter catfish) from Padaviya Reservoir, Sri Lanka and human health risk assessment associated with their dietary exposure

  K. A. W. S. Weerasekara, A. Pathiratne, H. M. P. Kithsiri

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 335-344
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  Research Articles

  Google Earth imagery coupled with on-screen digitization for urban land use mapping: case study of Hambantota, Sri Lanka

  S. K. Madarasinghe, K. K. A. S. Yapa, L. P. Jayatissa

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 357-366
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  Research Articles

  Effect of air voids on permeability and durability of hot mix asphalt

  N. Ahmad, W. Haroon, M. M. Abid

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 463-474
• 
  Research Communications

  Implementation of data cache block (DCB) in shared processor using field-programmable gate array (FPGA)

  R. Karthick, P. Meenalochini

  • PDF (EN)

  31 Dec 2020

  48 ( 4 ) : 475-479
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  Indexes

  Referees Index

  
  

  The Editor

  • PDF (EN)

  30 Dec 2020

  48 ( 4 ) : 481-485
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  Indexes

  Author Index

  
  

  The Editor

  • PDF (EN)

  30 Dec 2020

  48 ( 4 ) : i-v
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  Indexes

  Subject Index

  
  

  The Editor

  • PDF (EN)

  30 Dec 2020

  48 ( 4 ) : vii-xvii
• 
  Editorial

  Why teach science?

  
  

  01 Dec 2020

  48 ( 3 ) : 217
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  Research Articles

  Challenges faced in heterogeneous traffic data collection: a comparison of traffic data collection technologies

  DND Jayaratne, CJ Vidanapathirana, HR Pasindu

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 227-237
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  Research Articles

  Topp-Leone moment exponential distribution: properties and applications

  S Abbas, A Jahngeer, SH Shahbaz, AZ Afify, MQ Shahbaz

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 265-274
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  Research Articles

  Isolation improvement of compact LTE MIMO terminal using combination of neutralisation line and modified ground structure

  HS Singh, RM Shubair

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 251-263
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  Research Articles

  The scope of Rp EPIC markers in population genetic studies: a preliminary study with dengue vectors

  MD Nirmani, NS Perera, GH Galhena

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 275-288
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  Research Articles

  Molecular phylogeny and chromosomal evolution of endemic species of Sri Lankan Anacardiaceae

  M Ariyarathne, D Yakandawala, M Barfuss, J Heckenhauer, R Samuel

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 289-303
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  Research Articles

  Hotspots of land use/land cover change around Bolgoda wetland, Sri Lanka

  AHLCM Athapaththu, D Wickramasinghe, MGMC Somachandra

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 219-226
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  Research Articles

  Comfort evaluation of bridge based on stochastic process theory

  Y Tan, S Qin, Z Zhang, H Wang, Q Wang

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 239-249
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  Research Articles

  Effect of precipitate size distribution on hardness of aluminium 6063 alloy

  LWUR Dilrukshi, GIP De Silva

  • PDF (EN)

  01 Dec 2020

  48 ( 3 ) : 305-313