Table 19.

Prediction results of influence range according to air temperature.

ERPG tiers	Air temperature(°C)	Nitric acid influence range(m)	Nitrogen dioxide influence range(m)	Difference of influence range(m)
ERPG-1	5	63	631	568
	10	76	644	568
	15	90	657	567
	20	106	670	564
	25	125	681	556
	35	145	693	548
	35	169	704	535
ERPG-2	5	20	42	22
	10	23	43	20
	15	28	43	15
	20	32	44	12
	25	38	45	7
	35	44	45	1
	35	51	46	−5
ERPG-3	5	7	21	14
	10	8	21	13
	15	10	21	11
	20	11	22	11
	25	13	22	9
	35	16	23	7
	35	18	23	5