Trend of benzene annual means across Ontario, 2012-2021
Trend of benzene annual means across Ontario, 2012-2021| Year | Benzene (Annual Mean) |
|---|
| 2012 | 0.62 µg/m³ |
| 2013 | 0.54 µg/m³ |
| 2014 | 0.64 µg/m³ |
| 2015 | 0.71 µg/m³ |
| 2016 | 0.49 µg/m³ |
| 2017 | 0.47 µg/m³ |
| 2018 | 0.47 µg/m³ |
| 2019 | 0.38 µg/m³ |
| 2020 | N/A |
| 2021 | 0.57 µg/m³ |