6.2 Air Quality Monitoring.

Impact monitoring of 24-Hour TSP was conducted on five occasions, with the monitoring of 1-Hour TSP being conducted on sixteen occasions at monitoring location ASR-1.

The monitoring records for 24-hour and 1-hour TSP are given in the following table. All detailed monitoring results are given in Appendix VII. The results are presented graphically in Figures 6.1 and 6.2.

Table 6.2 - Results of 24-hour TSP Monitoring Data

Date

ASR1, μg/m3

Exceedance (Y/N)

06-Apr-2002

94

N

12-Apr-2002

78

N

18-Apr-2002

101

N

24-Apr-2002

111

N

30-Apr-2002

116

N

Trigger Level

129 μg/m3

Action Level

194 μg/m3

Target Level

260 μg/m3

Table 6.3 – Results of 1-hour TSP Monitoring Data

Date

ASR1, μg/m3

Exceedance (Y/N)

02 - Apr - 2002

152

N

03 - Apr - 2002

198

N

04 - Apr - 2002

210

N

06 - Apr - 2002

165

N

09 - Apr - 2002

177

N

11 - Apr - 2002

159

N

12 - Apr - 2002

180

N

15 - Apr - 2002

220

N

17 - Apr - 2002

187

N

18 - Apr - 2002

164

N

20 - Apr - 2002

199

N

22 - Apr - 2002

205

N

24 - Apr - 2002

228

N

25 - Apr - 2002

208

N

29 - Apr - 2002

225

N

30 - Apr - 2002

237

N

Trigger Level

256 μg/m3

Action Level

378 μg/m3

Target Level

500 μg/m3