Table 1: Percentages of NO removed, NO₂ generated and NOx removed for TiO₂-modified PC photocatalysts under various weather conditions.

Material	NO Removed (%)			NO2 Generated (%)			NOx Removed (%)
	NC	SC	DC	NC	SC	DC	NC	SC	DC
3% mT	38.92	74.15	20.92	32.92	56.92	0	6	17.23	20.92
6% mT	39.06	88.77	86.46	27.38	45.85	33.54	11.69	42.92	52.92
3% nT	97.31	68.62	99.23	43.77	39.54	33.92	53.54	29.08	65.31
6% nT	94.46	60.62	99.23	40.15	29.54	43.23	54.31	31.08	56