CHAN, MieowKee; DARIA KUDRITSKAYA; NII CHIEN NG; YAN ZU NG; TENGKU FARIS IMRAN BIN TENGKU AMIRRUZAINI. Nitrate Adsorption onto Unmodified Calcium–AlginateBeads: Equilibrium Behaviour and Adsorption Constraints. PUP Journal of Science & Technology, Philippines, v. 18, n. 1, p. 36–47, 2026. DOI: 10.70922/x1cwty85. Disponível em: https://publishing.pup.edu.ph/ojs/index.php/PUP-JST/article/view/685. Acesso em: 27 jul. 2026.