Annex A

 

Baseline Air Quality Monitoring Data

 

1.                       24-hour TSP Sampling

 

 

DATE

TSP CONCENTRATION (μg/m3)

Reservoir (AM1)

East Gate (AM2)

Tai Yuen Village (AM4)

04/01/2000

115

119

106

10/01/2000

80

85

90

16/01/2000

123

123

126

22/01/2000

54

67

63

28/01/2000

79

90

81

03/02/2000

62

65

74

09/02/2000

83

87

78

15/02/2000

78

86

63

21/02/2000

11

15

11

27/02/2000

121

126

83

04/03/2000

51

53

57

10/03/2000

56

52

51

16/03/2000

94

92

79

22/03/2000

74

82

74

28/03/2000

195

191

171

 


 

2.                  1-hour TSP Sampling (from 15:00 to 17:59)

 

 

DATE

TSP CONCENTRATION (μg/m3)

Reservoir (AM1)

East Gate (AM2)

1500-1559

1600-1659

1700-1759

1500-1559

1600-1659

1700-1759

18/03/2000

103

81

97

103

89

147

19/03/2000

68

54

59

92

69

68

20/03/2000

95

108

100

81

110

99

21/03/2000

72

68

82

83

87

100

22/03/2000

38

78

31

125

70

45

23/03/2000

64

67

74

81

59

104

24/03/2000

51

60

58

57

59

64

25/03/2000

102

112

203

96

82

227

26/03/2000

207

240

167

235

235

205

27/03/2000

137

149

134

166

179

169

28/03/2000

141

259

262

142

262

297

29/03/2000

170

174

186

186

182

184

30/03/2000

133

147

132

137

156

155

31/03/2000

106

127

123

113

131

128