Emissions of particulate matter smaller than 10 micrometres from railways in New Zealand
2012–2019, tonnes
Year | Tonnes |
---|---|
2012 | 246.45 |
2013 | 237.49 |
2014 | 229.59 |
2015 | 223.48 |
2016 | 209.24 |
2017 | 180.03 |
2018 | 195.54 |
2019 | 204.52 |