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Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/EROEI — Please support Wikipedia.
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865 videos foundNext > 

Energy Investment - Energy Return

Peak Moment 136: In his presentation at the ASPO-USA 2008 conference, independent financial consultant Jim Hansen runs every investment through the peak oil ...

Peak Oil & EROEI Denial (the "Shale Arabia" myth, part 1)

Here's an explanation of why net-energy aka EROEI (energy returned on energy invested) debunks wild claims of "energy independence" from U.S. shale deposits ...

Peak Oil: EROEI or Net Energy

Website: http://MrEnergyCzar.com EROEI or Energy Returned on Energy Invested is important to understand when discussing Peak Oil. Net Energy or EROEI is what...

Peak Oil Postponed? - Charles A. S. Hall

Professor Charles A. S. Hall speaks of his concept "Energy Return on Investment" (EROI) at a seminar arranged by think tank Global Challenge in Stockholm.

Peak Oil & EROEI Denial (the "Shale Arabia" myth, part 2)

Americans ought to stop complaining about the superficial "price of gas" and learn some geology. The world is finite and so is petroleum, coal, natural gas a...

my documentary: sq2/clip2 - EROEI

Scene from my animated film about oil, energy, resource depletion & growth: http://www.youtube.com/watch?v=VOMWzjrRiBg A short sequence that demonstrates the...

Tight Oil Squeeze ("Drill, Baby, Drill" ignores declining EROEI)

Extracting "tight oil" is a bit like squeezing a wrung-out sponge with more force to get less water. Gripping a sponge tighter will not fill it back up, but ...

EROEI: energia ricavata su energia consumata

http://www.aspoitalia.it/ http://it.wikipedia.org/wiki/Ritorno_energetico_sull'investimento_energetico È chiaro e palese che io non sono contro anzi sono a f...

The Coming Age of Geo Scarcity and Geo Destinies

Tom Whipple of the Association for the Study of Peak Oil and Gas (ASPO) discusses global oil production and peak oil. Peak Oil is explained as the all-time m...

Myth: The World is Running Out of Oil (Peak Oil Theory)

20/20 John Stossle makes the case that the peak oil theory is a Myth. We have enough oil and other carbon based fuels for hundreds of years. ----------------...

865 videos foundNext > 

47 news items

TheBull.com.au

TheBull.com.au
Sun, 27 Jul 2014 03:41:48 -0700

Many people when looking at future oil supply concern themselves with the amount of reserves (or resources) remaining, or perhaps Energy Return on Energy Invested (EROEI). None of these is really the right limit, however. The limiting factor is how ...
 
Space Daily
Tue, 15 Jul 2014 06:02:31 -0700

The second is the energy return on energy investment (EROEI), which describes how much usable energy the facility generates divided by its energy inputs-it must be greater than one by as much as possible for the technology to be viable. Finally, the ...

Biomass Magazine (blog)

Biomass Magazine (blog)
Fri, 18 Jul 2014 11:33:45 -0700

The low EROEI of biomass derived energy compared to fossil sources is due in large part to its lack of density in the field or forest. While fossil energy producers have the advantage using an already densified energy product, bioenergy producers must ...
 
Lethbridge Herald
Thu, 03 Jul 2014 23:23:44 -0700

Dead right _Fescue. And yes the EROEI in the tar sands development is nearing a saw off last I heard. I think we better leave the bloody stuff in the ground and go back to outdoor toilets and baloney sandwiches, because that's where Albertans will be ...
 
OilPrice.com
Sun, 13 Jul 2014 17:59:30 -0700

Forget about running out of dollars, think about EROEI. Energy Returned on Energy Invested. If it takes more than 5,800,000 BTU's to extract you have an energy sink. Sure you can use electricity generated by coal nuclear etc. or Natural Gas, but at ...

Ecoblog.it (Blog)

Ecoblog.it (Blog)
Thu, 03 Jul 2014 00:08:49 -0700

Le turbine eoliche producono energia virtualmente senza emissioni; vi sono tuttavia impatti ambientali connessi con la loro produzione, installazione e trattamento di fine vita che è opportuno confrontare con i benefici della produzione di energia. Uno ...
 
Telepolis
Sat, 26 Jul 2014 15:18:45 -0700

Dieses Phänomen steigenden Aufwandes bei schrumpfenden Energieerträgen wird in der Peak-Oil-Diskussion mit dem Kürzel ERoEI diskutiert: Energy Return on Energy Invested. ERoEI besagt, wieviel Energie in die Förderung einer Energieeinheit ...

iMille

iMille
Thu, 10 Jul 2014 23:47:42 -0700

Hall, professore di Scienze Ambientali alla State University of New York, è universalmente riconosciuto come una delle più alte autorità nel campo delle connessioni tra ecologia, energia ed economia, il primo che ha formalizzato il concetto di EROEI (o ...
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