Emissions of particulate matter smaller than 2.5 micrometres from railways in New Zealand
2012–2019, tonnes
Year | Tonnes |
---|---|
2012 | 231.59 |
2013 | 223.17 |
2014 | 215.75 |
2015 | 210 |
2016 | 196.62 |
2017 | 169.17 |
2018 | 183.74 |
2019 | 192.19 |