Fig. 1.

TCE degradation under different temperatures a) the SO system (siderite-catalyzed hydrogen peroxide oxidant); b) the STO system (siderite-catalyzed hydrogen peroxide and persulfate)

TCE degradation under different temperatures a) the SO system (siderite-catalyzed hydrogen peroxide oxidant); b) the STO system (siderite-catalyzed hydrogen peroxide and persulfate)