Chavaregi , G., Lusweti, J.K. and Kipkemboi , P.K. 2025. Effects of Adsorbent Dosage and Particle Size on Fluoride Removal Using Calcium-Spiked Moringa oleifera Seed Powder. Journal of Aquatic and Terrestrial Ecosystems. 3, 3 (Sep. 2025), 13–29. DOI:https://doi.org/10.69897/jatems.v3i3.281.