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Figure 4
Photocatalytic oxidation of As(III) (empty symbols) to As(V) (filled symbols) effected by (a) nano TiO2 (triangles), (b) Cu(II)/TNT (circles) and (c) TNT (squares) under UV/Vis light irradiation. |
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Figure 4
Photocatalytic oxidation of As(III) (empty symbols) to As(V) (filled symbols) effected by (a) nano TiO2 (triangles), (b) Cu(II)/TNT (circles) and (c) TNT (squares) under UV/Vis light irradiation. |