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/sci/ - Science & Math

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>> No.16034772 [View]
File: 113 KB, 673x655, EROI_AmScientist_CharlesHall_JohnDayJr_RevisitingTheLimitsToGrowthAfterPeakOil_May-June_2009.jpg [View same] [iqdb] [saucenao] [google]
16034772

>>16033510
Energy return on investment (EROI) is also interesting. Wages lead to energy use. Part of the energy used by the town of Ft McMurray might be an input to oil sands. Some energy industries might be scams in the sense that the total inputs energy exceeds the output.

>> No.10135838 [View]
File: 113 KB, 673x655, roi.jpg [View same] [iqdb] [saucenao] [google]
10135838

>>10135697
why? seems fine in the right places.

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