Unit: Kiloton per Year
| Waste | Year |
Average growth rate per year |
||||
| Classifications | 2000 |
2005 |
2010 |
2015 |
(1991-2015) |
|
| coal ash | 3052 |
3593 |
3621 |
3753 |
5.0% |
|
| coal gangue | 1051 |
1001 |
855 |
829 |
-0.8% |
|
| blast furnace slag | 5168 |
5169 |
5170 |
5171 |
2.5% |
|
| tailings | 1881 |
1889 |
1936 |
1921 |
2.3% |
|
| cinder | 1569 |
1614 |
1650 |
1685 |
1.7% |
|
| industrial dust | 620 |
622 |
686 |
667 |
2.4% |
|
| water treatment sludge | 398 |
398 |
399 |
399 |
2.4% |
|
| total | 13,740 |
14,290 |
14,320 |
14,420 |
2.6% |
|
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