Photo-oxidative decomposition of recalcitrant phosphorus compounds in wastewater with H2O2-UV: A lumped-kinetic model proposal - Santiviago, C; Caro, F; Ríos, A; Guper, B; Maidana, N; Martin-Sómer, M; Castelló, E; Marugán, J (CHEMICAL ENGINEERING JOURNAL, 2026)