
| 2016 | Change in per cent | ||
|---|---|---|---|
| 2015 - 2016 | 1990 - 2016 | ||
| 1Does not include ocean transport and international air transport. | |||
| Lead (kg) | 6 035 | -15.6 | -96.8 |
| Cadmium (kg) | 449 | -4.7 | -70.1 |
| Mercury (kg) | 258 | 6.6 | -81.9 |
| Arsenic (kg) | 1 393 | -10.8 | -59.6 |
| Chromium (kg) | 3 790 | -11.8 | -67.0 |
| Copper (kg) | 27 378 | -1.2 | 15.7 |
| Particulates - PM10 (tonnes) | 35 864 | -1.0 | -30.4 |
| PAH-4 (kg) | 5 836 | -12.6 | -71.1 |
| Dioxins (g) | 19 | 12.6 | -83.8 |