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Hettiaratchi, H. Hsieh, J. N. Meegoda, and C. A. Hunte. 2010. Sustainable Management of Household Solid Waste. International Journal of Environment and Waste Management (IJEWM), Volume 6 - Issue 1/2 – 2010, pp. 96-115. [http://www.inderscience.com/search/index.php?action=record&rec_id=33986]
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J.P.A, Hettiaratchi,. Prado, B., J. Ruwanpura and B. Rajbhandhari 2010. Development of a Construction Waste Recycling Program: A Statistical Approach. International Journal of Environment and Waste Management (IJEWM), Volume 6 - Issue 1/2 – 2010, pp. 82-95[http://www.inderscience.com/search/index.php?action=record&rec_id=33985]
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Nilanthi J.G.J. Bandara, and J.P.A Hettiaratchi, 2010. Environmental Impacts with Waste Disposal Practices in a Suburban Municipality in Sri Lanka International Journal of Environment and Waste Management (IJEWM), Volume 6 - Issue 1/2 – 2010, pp. 107-116.[http://www.sjp.ac.lk/research/pdf/10-03-Nilanthi-Bandara-environ-impacts-waste.pdf]
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Wimalasena B.A.D.S., Madanayake S., Weerasinghe T., Ruwanpura J.Y. and Hettiaratchi J.P.A. (2010). “Recycling as a Construction Waste Management Technique”. Proceedings of Institution of Civil Engineers (ICE), Waste and Resources Management 163 Issue WR2, pp. 49-58.
[http://www.icevirtuallibrary.com/content/article/10.1680/warm.2010.163.2.49]
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J.P.A. Hettiaratchi, I.E.T. Soh, C. Hunte 2009. Evaluation of an Alternative Method of Leachate Collection System Design. ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management, Vol 13, Issue 3, pp. 156 – 164.[http://cedb.asce.org/cgi/WWWdisplay.cgi?172977]
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J.P.A. Hettiaratchi, 2009. Advances in Solid Waste Management Technology: The Way Forward. HZ/2008/022530. ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management, Vol 13, Issue 3, pp. 145.
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R. Saint-Fort, Mirtyl Alboiu, and J.P.A. Hettiaratchi, 2007. Evaluation of TENORMs Field Measurement with Actual Activity Concentration in Contaminated Soil Matrices. Journal of Environmental Science and Health, Part A - Toxic/hazardous Substances & Environmental Engineering. Vol. A42, (11) /September 2007, pp. 1649-1654.[http://www.ncbi.nlm.nih.gov/pubmed/17849307]
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V.C. Hettiarachchi, J.P.A. Hettiaratchi and A. Mehrotra, and, 2007 Comprehensive One-Dimensional Mathematical Model for Heat, Gas and Moisture Transport in Methane Biofilters, ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management Vol. 11, Number 4, pp. 225-234.[http://cedb.asce.org/cgi/WWWdisplay.cgi?0707098]
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C. Chiemchaisri, W. Chiemchaisri, Sunil Kumar and J. P. A. Hettiaratchi 2007. Solid waste characteristics and their relationship to gas production in tropical landfill. Environmental Monitoring and Assessment, Volume 135, Numbers 1-3 / December, 2007, pp. 41-48.[http://www.springerlink.com/content/561273u25tj7q077/]
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Nilanthi J.G.J. Bandara, J.P.A Hettiaratchi, S.C. Wirasinghe, and Sumith Pilapitiya 2007. Relation of Waste Generation and Composition to Various Socio-Economic Factors. Environmental Monitoring and Assessment: Volume 135, Numbers 1-3 / December, 2007, pp. 31-39.[http://www.ncbi.nlm.nih.gov/pubmed/17450419]
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G. Achari, D.G.M. Senevirathna and J.P.A. Hettiaratchi 2007. A mathematical model to estimate errors associated with closed flux chambers. Environmental Modeling & Assessment. Vol 12, pp.1-11.[http://www.springerlink.com/content/78512142pp531p4w/]
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K.V.H. Ohman, J.P.A Hettiaratchi, J. Ruwanpura, J. Balakrishnan, G. Achari 2007. Development of a Landfill Model to Prioritize Design and Operating Objectives. Journal of Environmental Monitoring and Assessment. Vol. 135, Numbers 1-3, December, 2007, pp. 85-97.[http://www.springerlink.com/content/e5627v50r387u403/]
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C.H., Hettiarachchi, J. Tavantzis, J.N. Meegoda and J.P.A Hettiaratchi 2007. Numerical Model to Predict Settlements Coupled with Landfill Gas Pressure in Bioreactor Landfills. Journal of Hazardous Materials, B139 (2007) 514–522. [http://www.ncbi.nlm.nih.gov/pubmed/16647208]