| Size Fraction | Exposure | Outcome | Causality Determination |
| PM10-2.5 | Short-term | Cardiovascular effects | Suggestive |
| Respiratory effects | Suggestive | ||
| Central nervous system | Inadequate | ||
| Mortality | Suggestive | ||
| Long-term | Cardiovascular effects | Inadequate | |
| Respiratory effects | Inadequate | ||
| Mortality | Inadequate | ||
| Reproductive and developmental | Inadequate | ||
| Cancer, mutagenicity, genotoxicity | Inadequate |