]>Photocatalytic Degradation of a Water Soluble Herbicide by Pure and Noble Metal Deposited <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>TiO</mml:mtext></mml:mrow><mml:mstyle><mml:mrow><mml:mtext>2</mml:mtext></mml:mrow></mml:mstyle></mml:msub></mml:mrow></mml:math> Nanocrystalline Films : Figure 7
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978329.fig.007b
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Figure 7: Effect of pH variation in the photodegradation rates with pure nanocrystalline titania films (a) in acidic pH; (b) in natural pH of AZS in water; (c) in alkaline pH value.