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The regeneration of the active ZnO-MoS2 layer also proved to be quite efficient with no compromise in the dye removal efficiency.Recycling is an important habit to avoid waste. This paper evaluates the performance of masonry mortar, elaborated by replacing natural sand with recycled fine aggregate (RFA) obtained from mortar. Five families of mixtures were prepared with different replacement proportions 20%, 40%, 60%, and 100%. A 14 volumetric cement-to-aggregate ratio was used for all mixtures by experimentally adjusting the amount of wat