Labels:bulletin board | clock | dialog box | window OCR: Energy and Society Limitations on Supplies Estimated energy Current rate Estimated life at resources TW vears of use [TW current rate of use Natural Gas 200 2.9 70 vears Coal 1000 230 vears Qil 300 5.3 60 vears Nuclear Fusion Nuclear Fission 10,000 12,500 vears
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