|
Correlation between air pollutants, Sydney, April 1997–December 2000 |
||||||
| PM10 |
PM2.5 |
O3 |
NO2 |
CO |
SO2 |
|
|
|
||||||
| PM10 (μg/m3) 24 hour average |
1.00 |
|||||
| PM2.5 (μg/m3) 24 hour average |
0.831 |
1.00 |
||||
| O3 (ppb2) 1 hour maximum |
0.50 |
0.34 |
1.00 |
|||
| NO2 (ppb) 1 hour maximum |
0.48 |
0.65 |
0.25 |
1.00 |
||
| CO (ppm3) 8 hour |
0.28 |
0.53 |
-0.21 |
0.60 |
1.00 |
|
| SO2 (ppb) 1 hour maximum |
0.42 |
0.43 |
0.36 |
0.46 |
0.24 |
1.00 |
|
1p-value < 0.0001 for all correlation coefficients; 2ppb = parts per billion; 3ppm = parts per million | ||||||
Jalaludin et al. Environmental Health 2007 6:16 doi:10.1186/1476-069X-6-16 |
||||||