Table 3 3-Year (2000~2002) Average of Air Pollution Concentration in each district

Beitou

42.53 (41.18~44.97)

1.59 (1.49~1.68)

50.36 (49.17~53.27)

14.3 (13.72~15.11)

Da-an*

45.10 (43.63~47.68)

3.26 (3.15~3.45)

50.42 (48.77~53.31)

28.47 (27.83~30.12)

Datong*

54.49 (52.73~57.61)

3.43 (3.31~3.63)

46.91 (45.49~49.6)

29.15 (28.6~30.85)

Jhongjheng*

46.44 (44.94~49.1)

2.92 (2.81~3.08)

49.76 (48.15~52.61)

27.69 (27.21~29.3)

Jhongshan*

52.37 (50.67~55.37)

3.13 (3.01~3.31)

47.38 (45.95~50.1)

28.41 (27.89~30.06)

Nangang

46.56 (45.13~49.23)

3.61 (3.48~3.82)

50.06 (48.53~52.93)

26.23 (25.58~27.75)

Neihu

46.79 (45.36~49.48)

2.61 (2.47~2.76)

49.09 (47.65~51.91)

22.91 (22.1~24.21)

Shihlin

44.58 (43.19~47.14)

1.88 (1.76~1.98)

50.19 (48.89~53.08)

17.27 (16.57~18.25)

Sinyi

45.96 (44.52~48.6)

3.8 (3.67~4.02)

50.4 (48.76~53.29)

29.09 (28.31~30.76)

Songshan*

50.32 (48.73~53.21)

3.33 (3.2~3.52)

48.36 (46.84~51.14)

28.9 (28.36~30.58)

Wanhua*

45.32 (43.83~47.91)

2.97 (2.85~3.14)

50.52 (48.9~53.41)

25.84 (25.3~27.34)

Wunshan

41.89 (40.59~44.29)

2.96 (2.85~3.13)

53.12 (51.47~56.17)

22.88 (22.17~24.19)