Helitha Hiranya Wijethilake Nilmalgoda

Employment

• Sabaragamuwa University of Sri Lanka Lecturer
  2021 - Present
• University of Sri Jayewardenepura Assistant Librarian
  2020 - 2021
• Sabaragamuwa University of Sri Lanka Teaching Assistant
  2019 - 2020

Education

• University of Peradeniya Postgraduate Institute of Agriculture MSc in Agricultural and Biosystems Engineering
  2017 - 2019
• Sabaragamuwa University of Sri Lanka BSc in Agricultural Sciences and Management
  2011 - 2015

Projects & Funding

Projects & funding information is unavailable.

Publications (12)

• Biorefining Wild Arachis pintoi for Sustainable Biofuels: A Multi-Product Biofuel Strategy
  2026 DOI: 10.3390/engproc2026152008
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• Purification of Waste Cooking Oil Using Coconut Shell Derived Activated Carbon: Reduction in Free Fatty Acids and Quality Enhancement
  2026 DOI: 10.3390/engproc2026124058
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• Biochar-Enriched Organic Fertilizers from Sugar Industry Waste: A Sustainable Approach to Soil Fertility and Crop Growth
  Biomass 2025 DOI: 10.3390/biomass5030039
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• Efficient Free Fatty Acid Reduction in Palm Oil Mill Effluent (POME) for Biodiesel Production: Challenges and Optimization Strategies
  Challenges 2025 DOI: 10.3390/challe16020028
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• Agri-Eco Energy: Evaluating Non-Edible Binders in Coconut Shell Biochar and Cinnamon Sawdust Briquettes for Sustainable Fuel Production
  AgriEngineering 2025 DOI: 10.3390/agriengineering7050132
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• Nanofluids for Heat Transfer: Advances in Thermo-Physical Properties, Theoretical Insights, and Engineering Applications
  Energies 2025 DOI: 10.3390/en18081935
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• Sustainable Management of Nitrile Butadiene Rubber Waste Through Pyrolysis
  Sustainability 2025 DOI: 10.3390/su17030846
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• Temporal Rainfall Trends in the Northern and Eastern Coastal Regions of Sri Lanka: An Analysis Spanning from 1981 to 2019
  Journal of Food and Agriculture 2024 DOI: 10.4038/jfa.v17i2.5312
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• Sustainable Management of Fish Gut Waste Through Transesterification
  International Journal of Latest Technology in Engineering Management & Applied Science 2024 DOI: 10.51583/ijltemas.2024.1311010
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• Design and Development of a Novel Vapor Recompression Distillation Unit for Bio Ethanol Manufacturing Process
  International Journal of Research and Innovation in Applied Science 2024 DOI: 10.51584/ijrias.2024.911033
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• Energy Balance Assessment in Agricultural Systems; An Approach to Diversification
  S. B. Dhanapala, Helitha Nilmalgoda, Miyuru B. Gunathilake +2 more
  AgriEngineering 2023 DOI: 10.3390/agriengineering5020059
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• A Gaussian model approach to determine the commencement, termination and length of the major growing season over the dry zone of Sri Lanka
  Theoretical and Applied Climatology 2022 DOI: 10.1007/s00704-022-03964-2
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