EXRI has published research papers in Japanese and international journals. Below is a selection of research papers published in English over the past 10 years.
| Year | Title | Name of Journal |
| 2022 | Performance Evaluation of a Full-Scale Forced Aerated Municipal Solid Waste Composting System: A Case Study in Kalutara, Sri Lanka | Environment and Sustainable Development |
| 2020 | Evaluation of Organic and Recycable Waste Separation at Generation Source in Ratnapura and Kataragama Local Authorities in Sri Lanka | Detritus Multidisciplinary Journal for Waste Resources & Residues |
| 2017 | Coconut-Fibre Biofilm Wastewater Treatment System in Sri Lanka: Microcosm Experiments for Evaluating Wastewater Treatment Efficiencies and Oxygen Consumption | International Journal of Environmental Science and Development |
| 2017 | Microcosm Experiments on a Coconut-Fibre Biofilm Treatment System to Evaluate Waste Water Treatment Efficiencies | International Journal of GEOMATE |
| 2016 | Decreasing Deforestation in the Southern Brazilian Amazon -The Role of Administrative Sanctions in Mato Grosso State | Forests |