Degradation of naproxen by ferrous ion-activated hydrogen peroxide, persulfate and combined hydrogen peroxide/persulfate processes : the effect of citric acid additionDulova, Niina; Kattel, Eneliis; Trapido, MarinaChemical engineering journal2017 / p. 254-263 : ill https://doi.org/10.1016/j.cej.2016.07.006 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS