Fig. 4From: Simulated solar light-driven photocatalytic degradation of trichloroethylene in water using BiOBr promoted by sulfite additionUV–Vis absorption spectra of solution under simulated solar light. Conditions: [TCE]0 = 0.245 mM, BiOBr dose = 1 g/L, SIV dose = 2 mM or 10 mMBack to article page