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J. Patrick A. Hettiaratchi

Observed names: Hettiaratchi, J. P. A., Hettiaratchi, Joseph P.A., J P.A Hettiaratchi, J. P. A Hettiaratchi, J. P. A. HETTIARATCHI, J. P. A. Hettiarachi, J. P. A. Hettiaratchi, J. P. Hettiaratchi, J. Patrick Hettiaratchi, J.P.A Hettiaratchi, J.P.A. Hettiaratchi, Joseph Patrick A. Hettiaratchi, Joseph Patrick Hettiaratchi
Observed institutions: New Jersey Institute of Technology, University of Alberta, University of Calgary, Lawrence Technological University, University of South Florida, Tetra Tech (Canada), American University in Cairo
ORCID: 0000-0003-1655-0181
Observed ORCID: 0000-0003-1655-0181
OpenAlex ID: A5000650452
Relation of waste generation and composition to socio-economic factors: a case study
2007 · Nilanthi J. G. J. Bandara, J. Patrick A. Hettiaratchi, et al. · Environmental Monitoring and Assessment · 285
Methane oxidation and formation of EPS in compost: effect of oxygen concentration
2003 · J.H. Wilshusen, J.P.A. Hettiaratchi, et al. · Environmental Pollution · 148
Long-term behavior of passively aerated compost methanotrophic biofilter columns
2004 · J.H Wilshusen, J.P.A Hettiaratchi, et al. · Waste Management · 119
Methane Oxidation in Three Alberta Soils: Influence of Soil Parameters and Methane Flux Rates
2001 · V. B. Stein, J. P. A. Hettiaratchi · Environmental Technology · 116
Methanotrophic activities in tropical landfill cover soils: effects of temperature, moisture content and methane concentration
1999 · C. Visvanathan, Dinesh Pokhrel, et al. · Waste Management & Research The Journal for a Sustainable Circular Economy · 111
Biofiltration of methane
2018 · Helen La, J. Patrick A. Hettiaratchi, et al. · Bioresource Technology · 93
Towards developing a representative biochemical methane potential (BMP) assay for landfilled municipal solid waste – A review
2018 · Lauretta Feyisetan Pearse, Joseph Patrick Hettiaratchi, et al. · Bioresource Technology · 78
Numerical Model for Biological Oxidation and Migration of Methane in Soils
2001 · V. B. Stein, J. P. A. Hettiaratchi, et al. · Practice Periodical of Hazardous Toxic and Radioactive Waste Management · 71
Effect of enzyme additions on methane production and lignin degradation of landfilled sample of municipal solid waste
2011 · P.A. Jayasinghe, J.P.A. Hettiaratchi, et al. · Bioresource Technology · 59
Environmental impacts with waste disposal practices in a suburban municipality in Sri Lanka
2010 · Nilanthi J.G.J. Bandara, J. Patrick A. Hettiaratchi · International Journal of Environment and Waste Management · 51
Study of thin biocovers (TBC) for oxidizing uncaptured methane emissions in bioreactor landfills
2007 · Konstantina Perdikea, Anil K. Mehrotra, et al. · Waste Management · 44
Solid waste characteristics and their relationship to gas production in tropical landfill
2007 · C. Chiemchaisri, W. Chiemchaisri, et al. · Environmental Monitoring and Assessment · 44
Determination of Source Strength of Landfill Gas: A Numerical Modeling Approach
2002 · L. A. K. Perera, G. Achari, et al. · Journal of Environmental Engineering · 43
Thermal conductivity of leaf compost used in biofilters: An experimental and theoretical investigation
2005 · M. Chandrakanthi, A.K. Mehrotra, et al. · Environmental Pollution · 42
Biofiltration of methane using hybrid mixtures of biochar, lava rock and compost
2018 · Helen La, J. Patrick A. Hettiaratchi, et al. · Environmental Pollution · 39
Aerated biofilters with multiple-level air injection configurations to enhance biological treatment of methane emissions
2017 · Hasti Farrokhzadeh, J. Patrick A. Hettiaratchi, et al. · Bioresource Technology · 38
Properties of modified Alberta fly ash in relation to utilization in waste management applications
1994 · R. C. Joshi, J. P. A. Hettiaratchi, et al. · Canadian Journal of Civil Engineering · 34
Waste degradation and gas production with enzymatic enhancement in anaerobic and aerobic landfill bioreactors
2014 · J.P.A. Hettiaratchi, P.A. Jayasinghe, et al. · Bioresource Technology · 32
Biotreatment of Flare Pit Waste
2002 · P.L. Amatya, J.P.A. Hettiaratchi, et al. · Journal of Canadian Petroleum Technology · 31
A mathematical modeling approach to improve the point estimation of landfill gas surface emissions using the flux chamber technique
2002 · M D.N Perera, J P.A Hettiaratchi, et al. · Journal of Environmental Engineering and Science · 25
Development of a landfill model to prioritize design and operating objectives
2007 · K. V. H. Ohman, J. P. A Hettiaratchi, et al. · Environmental Monitoring and Assessment · 23
Comprehensive One-Dimensional Mathematical Model for Heat, Gas, and Moisture Transport in Methane Biofilters
2007 · V. C. Hettiarachchi, J. P. A. Hettiaratchi, et al. · Practice Periodical of Hazardous Toxic and Radioactive Waste Management · 22
Assessing and Managing the Potential Environmental Risks of Construction Projects
2005 · S. Dione, J. Y. Ruwanpura, et al. · Practice Periodical on Structural Design and Construction · 22
Feasibility of using fly ash admixtures in landfill bottom liners or vertical barriers at contaminated sites
1999 · J.P.A. Hettiaratchi, G. Achari, et al. · Journal of Environmental Science and Health Part A · 22
Natural Source Zone Depletion (NSZD) Quantification Techniques: Innovations and Future Directions
2022 · Roya Pishgar, Joseph Patrick Hettiaratchi, et al. · Sustainability · 21
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Works count: 92
Citation count: 2,021
H-index: 22
I10-index: 44
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