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Table 2

Effect of pH on the photolytic degradation pseudo-first order constant

	Reaction rate constant (s⁻¹)
	pH = 3.2	pH = 5	pH = 7	pH = 9
MCAA	0.0647 ± 0.00551	0.0651 ± 0.00254	0.0649 ± 0.00114	0.0647 ± 0.00085
DCAA	0.1613 ± 0.00225	0.1617 ± 0.00754	0.1616 ± 0.00214	0.1619 ± 0.00258
TCAA	0.2332 ± 0.00354	0.2329 ± 0.00547	0.2334 ± 0.00322	0.2328 ± 0.00354

	Reaction rate constant (s⁻¹)
	pH = 3.2	pH = 5	pH = 7	pH = 9
MCAA	0.0647 ± 0.00551	0.0651 ± 0.00254	0.0649 ± 0.00114	0.0647 ± 0.00085
DCAA	0.1613 ± 0.00225	0.1617 ± 0.00754	0.1616 ± 0.00214	0.1619 ± 0.00258
TCAA	0.2332 ± 0.00354	0.2329 ± 0.00547	0.2334 ± 0.00322	0.2328 ± 0.00354