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Source: BP, 2002 . Petroleum Consumption Trends. . Approximate 2005. .
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4. Oil:
Easy to get, early in the game.
Concentratedtry to replace it
There are good reasons why we use it!Oil:
Easy to get, early in the game.
Concentratedtry to replace it
There are good reasons why we use it!
28. Agricultural Energy Inputs: Production
Direct
Field Operations
Irrigation
Grain Drying
Management
Embodied
Fertilizer
Seed
Chemicals
Machinery
29. Energy Outputs: