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- Path: sparky!uunet!decwrl!atha!aupair.cs.athabascau.ca!charlesv
- From: charlesv@aupair.cs.athabascau.ca (Charles Van Duren)
- Newsgroups: sci.environment
- Subject: Re: Solar Fuel Alcohol (Was Re: Mary Jane has a great Biomass)
- Message-ID: <charlesv.715280986@aupair.cs.athabascau.ca>
- Date: 31 Aug 92 17:09:46 GMT
- References: <1992Aug25.212927.26591@bnr.ca> <1992Aug26.135703.2733@Rapnet.Sanders.Lockheed.Com>
- Sender: news@cs.athabascau.ca
- Lines: 38
-
- babb@rapnet.sanders.lockheed.com (Scott Babb) writes:
-
- #Charles Van Duren (charlesv@aupair.cs.athabascau.ca) wrote:
- #: bj368@cleveland.Freenet.Edu (Mike E. Romano) writes:
- #:
- #: [...]
- #:
- #: >Actually a similar situation exists with farm produced alcohol.
- #: >Only 8 acres of corn or similar crop is sufficient to produce
- #: >enough alcohol to power a car for a year of average use.
- #:
- #: Corn culture is very hard on the growing medium, and uses a great
- #: deal of energy input. Not to mention distillation. Sort of like
- #: building a machine which produces 1 gallon of fuel from an input of
- #: 10 gallons.
-
- #Depending on the malting process, the energy input to harvest corn
- #for fuel alcohol production may not be as high as you think. You
- #probably don't have to worry about removing the ears from the stalks.
- #You may be able to just shred the entire plant and use the whole thing
- #as input to your malter.
-
- I wasn't talking about harvesting alone. I'm talking about GROWING
- the stuff, and the massive amounts of (oil-based) chemicals required.
- Also, corn growing has been compared to topsoil stripmining because
- the chemical fertilizers, herbicides and pesticides leave no soil
- structure to hold the soil together to prevent erosion, and to
- decompose plant matter into humus.
-
- CvD
- *----------------------------------------------------------------------------*
- | Charles van Duren - Senior Systems Analyst - Center for Distance Education |
- | Athabasca University, Athabasca, Alberta, Canada T0G 0B0 |
- *-------------------------------------\/-------------------------------------*
- | Now Tom he claims, that a man's true joy, is in the work he likes to do |
- | And if I understand, Tom's a right joyous man... |
- | Tom Blasingame (Ian Tyson) |
- *-------------------------------------/\-------------------------------------*
-