Figure 88. Surface footprint growth of tar sands development from 1984 (0.17 mbd) to 2011 (1.6
Figure 88. Surface footprint growth of tar sands development from 1984 (0.17 mbd) to 2011 (1.6 mbd).David Hughes, Drill, Baby, Drill: Can Unconventional Fuels Usher in a New Era of Energy Abundance? -- source link
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