1-h (μg/m3) |
Location |
2003 |
2004 |
2005 |
2006 |
2007 |
Mean |
SD, % |
Al-Sahil |
587.32 |
587.37 |
579.69 |
586.75 |
585.96 |
585.42 |
2.91 |
Sailing Club |
373.56 |
377.45 |
362.67 |
383.68 |
384.11 |
376.29 |
7.87 |
Al-Jimi |
484.64 |
490.41 |
493.99 |
486.70 |
486.64 |
488.48 |
3.33 |
24-h (μg/m3) |
Location |
2003 |
2004 |
2005 |
2006 |
2007 |
Mean |
SD, % |
Al-Sahil |
118.97 |
124.94 |
203.26 |
94.28 |
142.11 |
136.71 |
36.64 |
Sailing Club |
119.79 |
136.90 |
118.82 |
111.06 |
150.13 |
127.34 |
14.18 |
Al-Jimi |
239.47 |
187.57 |
221.21 |
194.92 |
192.17 |
207.07 |
20.00 |
1-yr (μg/m3) |
Location |
2003 |
2004 |
2005 |
2006 |
2007 |
Mean |
SD, % |
Al-Sahil |
22.27 |
20.62 |
32.29 |
28.45 |
27.43 |
26.21 |
4.25 |
Sailing Club |
32.39 |
34.24 |
39.84 |
35.21 |
36.76 |
35.69 |
2.51 |
Al-Jimi |
45.57 |
47.43 |
61.26 |
49.49 |
52.46 |
51.24 |
5.51 |
|