1. 0 6 NOx 15 1 NH NH3 T NH4 NR 6 3 Yo Ni 2 T NH4 NOx 8 NOx T NH4 600 NO nmol m 400 T NHz nmol m 1 METIL LIS Version 2 00 NOx T NH4 1 2003 OO NHs 2 4 Study on the Local Characteristcs of Nitrogen Compounds in Acid Rain 60 2. 6 1 NH3 NOs SO42 N S NO3 NH4 3. 2 2000 11 2003 5 4 0 pH 10 00 04 01 10 01 0 10 02 04 03 Nar NH4T KY Mg2f Ca CLF NOs SO42 T NH NO lt 1 T NH4f NOx 2001 3 29 2003 5 29 1 2 5000 A ki 2 1000 y 260x 42 r 0 85 800 3 NOs NO3 HNOs NH4 NH3 Ox