From: Assessment of absorption ability of air pollutant on forest in Gongju-city
Forest types | Arpa (kg/ha/year) | ||
---|---|---|---|
SO2 | O3 | NO2 | |
DB | 0.47 | 5.95 | 1.32 |
EGN | 1.18 | 14.87 | 3.30 |
DN | 0.98 | 12.30 | 2.73 |
DN/EGN | 1.08 | 13.58 | 3.01 |
DB/EGN | 0.83 | 10.42 | 2.31 |
DB/DN | 0.76 | 9.35 | 2.12 |
EGN | 0.74 | 9.34 | 2.07 |