Tuesday, January 4, 2011

Net Energy - The Charts

http://www.theoildrum.com/node/7282

http://gregor.us/oil/the-decline-of-available-energy-to-society/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed:+Gregorus+%28Gregor.us%29

http://www.safeenergyassociation.org/ad/eroi.pdf

EROEI = Energy Return on Energy Invested (in other words, it sometimes takes 1 barrel of oil invested to get 1 barrel of oil out......., or water, or gas, etc).

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