| Waste from Mining (000 tonnes) | |||||
|---|---|---|---|---|---|
| Source: PotashCorp | |||||
| 2005 | 2006 | 2007 | 2008 | 2009 | |
| Gypsum | 11,577 | 11,437 | 11,695 | 10,481 | 8,122 |
| Coarse tailings to storage | 10,516 | 6,637 | 9,692 | 8,996 | 3,298 |
| Fine tailings | 896 | 647 | 859 | 909 | 451 |
| Waste salt and clay to mine | 1,639 | 1,710 | 1,937 | 2,021 | 695 |
| Salt as brine to injection wells | 3,608 | 3,941 | 3,958 | 3,951 | 2,532 |