Research Article
Impact of ISO 14001 Environmental Management System on Key Environmental Performance Indicators of Selected Gold Mining Companies in Ghana
Table 4
Energy consumption trend for AGA from 2006–2009.
| Year | Total energy consumption (TJ) | Ounces of gold produced (Oz) | Energy consumption (GJ/Oz) |
| 2006 | 1,892 | 387,000 | 4.89 | 2007 | 2,411 | 360,000 | 6.70 | 2008 | 2,017 | 357,000 | 5.65 | 2009 | 1,620 | 381,000 | 4.25 |
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