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Table 3 Absorption rates of air pollutant (Arpa) per unit area per year in each forest type in Gongju-city

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
  1. DB deciduous broad, EC Evergreen coniferous, DC deciduous coniferous, DEC deciduous & evergreen coniferous, DBE deciduous broad & evergreen coniferous, DBC deciduous broad & coniferous, EB evergreen broad