Articles

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  Section I

  Optimization of Fermentation Process Parameters for Bioethanol Production from Sri Lankan Overripe Fruits

  I. W. Kularathne, C. A. Gunathilaka, A. C. Ratnaweera, C. S. Kalpage, S. Rajapakse, P. Gamage

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 77-86
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  Section I

  Gaps in the Accounting of Stakeholder Integrations in HydroGIS Tools to Face the Challenge of Sustainable Urban Flood Management

  R. M. M. Pradeep, N. T. S. Wijesekera

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 01-14
• 
  Section I

  Investigation of Wind Power Penetration Potential for Sri Lanka Power System

  M. D. R. Nayomi, Lalith A. Samaliarachchi

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 15-26
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  Section I

  Sustainable Management of Water Supply Systems using Multi Criteria Models

  T. K. N. K. Kumari, N. T. S. Wijesekera

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 27-35
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  Section I

  A Study on Reducing Casting Defects Leading to Water Leakage of Sand Casted Water Pump

  Tashi Dawa, Tashi Lhamo, G. I. P. De Silva

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 37-45
• 
  Section I

  Qualitative Study on Pile-up Effect on Hardness Test by Nano-Indentation

  S. Sivaram, J. A. S. C. Jayasinghe, C. S. Bandara

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 47-55
• 
  Section I

  Development of a Hydrological Model for Kala Oya Basin Using SWAT Model

  A. D. S. Iresh, A. G. N. S. Marasingha, A. M. T. S. H. Wedanda, G. P. Wickramasekara, M. D. J. P. Wickramasooriya, M. T. C. Premathilaka

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 57-65
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  Section I

  Challenges in Monitoring Metallic Pipeline Corrosion Using Ultrasonic Waves – A Review Article

  R. N. P. Gunarathna, V. Sivahar

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 67-75
• 
  From the Editor

  From the Editor

  
  

  P. A. K. Karunananda

  • PDF (EN)

  19 May 2021

  54 ( 1 )
• 
  Section II

  Application of HEC-HMS Model to Estimate Daily Streamflow in Badddegama Watershed of Gin Ganga Basin Sri Lanka

  J. M. L. Madhushankha, N. T. S. Wijesekera

  • PDF (EN)

  19 May 2021

  54 ( 1 ) : 89-97
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  Section I

  Building Life Cycle Assessment to Evaluate Environment Sustainability of Residential Buildings in Sri Lanka

  K. S. L. Wickramaratne, A. K. Kulatunga

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 01-09
• 
  Section I

  Soil Surface Evaporation Control by Plant-based Mulching during the Energy Limiting and Falling Rate Evaporation Stages

  T. N. Wickramaarachchi, R. C. W. Ranaweera, R. A. J. P. Kumara

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 11-20
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  Section I

  Evaluation of Environment Sustainability of Clay Roof Tiles Manufacturing Practices in Sri Lanka using LCA Technique

  A. K. Kulatunga, R. L. Peiris, S. Kamalakkannan

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 21-32
• 
  Section I

  Techno-Economic Viability of Large Scale Solar Integration with Battery Storage for Grid Substations: A Case Study for Sri Lanka

  L. G. H. M. Prabhani, J. V. U. P. Jayatunga, J. R. Lucas

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 33-43
• 
  Section I

  Model Study to Determine the Manning’s Coefficient for Gabion Lining against Canal Erosion

  D. P. M. B. Thibbotuwawa, V. Thawishnee, H. M. E. J. B. Herath, H. M. P. S. Karunarathne, G. N. Paranavithana

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 45-52
• 
  Section I

  Determination of the Age of Municipal Solid Waste through Soil Tests

  Udeni. P. Nawagamuwa, Jayabalasingham Thirojan

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 53-62
• 
  From the Editor

  From The Editor

  
  

  P. A. K. Karunananda

  • PDF (EN)

  30 Dec 2020

  53 ( 4 )
• 
  Section II

  Development of Pavement Roughness Prediction Model for National Highways in Sri Lanka

  R. M. K. sandamal, H. R. pasindu

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 81-91
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  Section II

  Multi Criteria Water Allocation Modelling to Demonstrate the Need of a Comprehensive Water Policy for Sri Lanka

  N. T. S. Wijesekera

  • PDF (EN)

  30 Dec 2020

  53 ( 4 ) : 65-79
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  Section I

  Data Duration Options of a Practicing Water Manager when Developing a Model for Sustainable Water Resources Development

  M. A. D. N. Ariyasena, N. T. S. Wijesekera

  • PDF (EN)

  27 Jul 2020

  53 ( 1 ) : 1-27
• 
  Section I

  Anaerobic Filter Treatment of Landfill-Leachate Using Low-Cost Filter Materials

  B. S. R. Nanayakkara, W. K. C. N. Dayanthi, H. M. L. V. K. Herath, K. H. S. S. Tharanga, K. Kawamoto

  • PDF (EN)

  27 Jul 2020

  53 ( 1 ) : 29-39
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  Section I

  Development of Irregularity Index Based on Dynamic Characteristics to Quantify the Vertical Geometric Irregularities

  H. M. S. C. Rathnasiri, J. A. S. C. Jayasinghe, C. S. Bandara

  • PDF (EN)

  27 Jul 2020

  53 ( 1 ) : 41-51
• 
  From the Editor

  From the Editor

  
  

  27 Jul 2020

  53 ( 1 )
• 
  Section II

  Design of a Tele-operable Soft Actuator

  
  

  P. D. S. H. Gunawardane, R. E. A. Pallewela, T. M. D. N. T. Medagedara

  • PDF (EN)

  27 Jul 2020

  53 ( 1 ) : 55-61
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  Section II

  Options to Select Rain Gauging Stations when Modelling Streamflow for Water Resources Management

  T. K. A. Kodippili, N. T. S. Wijesekera

  • PDF (EN)

  27 Jul 2020

  53 ( 1 ) : 63-75