Dinuwan , I., Palliyaguru , N., Wijeratne, P. , De Silva, P. and Nanayakkara, N. 2026. Eco-friendly Hydrophobic Epoxy - Fly Ash Coating to Prevent Fat, Oil and Grease Deposition in Sewers. Journal of Applied Science & Process Engineering. 13, 1 (Apr. 2026), 76–91. DOI:https://doi.org/10.33736/jaspe.12122.2026.