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Off-Topic discussions about science, technology, and non Debian specific topics.
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GMouse
Posts: 280
Joined: 2007-03-02 22:28
Location: Ohio, USA

#21 Post by GMouse »

What worries me is the habits of developed countries combined with the economic advancement of other countries. China is starting to consume large amounts of resources, and other places are up and coming. For instance, I rather doubt that Africa will forever remain the economic cesspit that it is. All it takes is a little political stability and some free markets, and it'll boom like China is booming now.

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Jackiebrown
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Location: San Antonio, TX

#22 Post by Jackiebrown »

ghostdawg wrote: I don't know how many here remember we went through a oil crises back in the 1970s under another stupid president called Nixon.
Stupidity is bi-partism. Remember the second oil crisis and Carter?

http://en.wikipedia.org/wiki/1979_energy_crisis

Lavene
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#23 Post by Lavene »

<(DmC)> wrote: EDIT:
Lavene wrote:There are a million minor changes one can make to the lifestyle that will have a huge impact on the environment. But of course... people don't want to do that. They want to cry out to everyone else demanding change.

Tina
once again, i generally agree with you... however, there is a reason that often depresses me when i consider my impact. in terms of pollution for example, but also in terms of energy consumption, it is demoralizing to me to think how little the individuals contribute when compared to the effects induced by large companies. freight ships dump tons of waste into the oceans. all sorts of plants and factories distribute smoke in the atmosphere and toxic liquids in the rivers. even the honorable task of recycling is often very energy-demanding... nonetheless, it is irreplacable for every individual to reduce their own "footprint". it just depresses me to think about the big picture sometimes... :cry:

so depressed greetings,
A lot (actually, most) of people feel that way. "I can't make a difference" which of course is totally false. Just because someone is polluting more than you does not mean that your contribution is worthless. You have to be realistic. Shutting down every 'dirty' plant or factory is not very realistic, but for millions of people sitting in their car, in a traffic jam, it's highly realistic to use other means of transportation. And getting a few million cars will make a good impact. A small contribution by a lot of people is highly significant. But of course, it's always 'the others' that should do something...

Tina

dmn_clown
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#24 Post by dmn_clown »

<(DmC)> wrote:
imho it is indeed important to recognize that "alternative fuel" is not that much of an alternative because it still needs to be produced somehow, which usually is very energy-consuming in the first place.
if anyone is interested in the end of the oil-age and the scientific future that is linked to it, i recommend the movie "the end of suburbia", which only focusses on the effects of the US, though...

anyway, have a good day everyone.
E85 isn't a viable alternative because there isn't enough arable land to grow the crops that it is made from, let alone the fuel required for the distillation process. There were two studies released last year (IIRC) that conveniently pointed out that even if every section of arable land was used to grow the crops only 12% of US requirements would be replaced and ~15% of European requirements would be replaced. (The European study even went so far as to include the medians of major highways).

Both studies were done using existing technology.

Unfortunately it may come down to a choice, do the farmers grow crops for fuel or food?
Lavene wrote:A small contribution by a lot of people is highly significant. But of course, it's always 'the others' that should do something...
I think (or at least I hope) that those of us that are complaining about the problems have already made the necessary changes to our lifestyle.
garrincha wrote:Remember also, that oil or more correctly petroleum also fuelled a of technological revolutions post-WWII, things like solvents, fertilizers, pesticides, and plastics, thus giving birth to the "plastic lifestyle" we all led. Hey are you using a plastic laptop? Can you dispose of it?
It should be pointed out that not all plastic is petroleum based, and a sizable chunk of the plastic products in use now are made from recycled plastics.

Who throws out computer components? Almost everything can be re-used for something.

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garrincha
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#25 Post by garrincha »

dmn_clown wrote: It should be pointed out that not all plastic is petroleum based, and a sizable chunk of the plastic products in use now are made from recycled plastics.

Who throws out computer components? Almost everything can be re-used for something.
Yeah it's true that plastic products does not necessarily came from petroleum. Plastic is by technical definition polymer - that so named long chained molecules, so there are many sources of it both natural and synthetic. Recycled plastic may be in vogue today, these are mainly thermoplastics, works are going on to create biodegradable ones. There are limited though on recycled plastic - toxicity and impurity will hamper it. However, there are still millions of ton of plastic from previous decades still on this planet and these are hard to break down and will take eon to completely decay.
Maurice Green on Usain Bolt's 9.58: "The Earth stopped for a second, and he went to Mars."

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garrincha
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#26 Post by garrincha »

Lavene wrote:
We don't have to move back to the stone age to make a huge difference. I do however try to du my share:
Tina
Heh, that's true and no I wasn't accusing anyone of anything or asking them to don Flintstone lifestyle! :)

I have never drove a car in my life (sound pathetic huh? Even my eldest brother was incredulous and he drives a 4x4). I used to ride a motorbike for a few years, other than that I just ride a bicycle. Hardly anything in my household goes to waste including food. I wear the same wrist-watch that I had since '97 and will keep wearing it, and the same set of clothes & shoes most since 2000, some since 1980s. I own an old 1970s Pentax k1000 that's still work beautifully. I only go for a hair cut once every 3 or 4 months (at least now my hair doesn't grow quickly into a lion-like mane as in my younger days). I stopped smoking entirely since 2002 and only feed my addiction with a lot of coffee and glasses of red.

Basically, it's all about individual behaviour and it's having impact on our environment much more acutely than all other kingdom of mammals.
Maurice Green on Usain Bolt's 9.58: "The Earth stopped for a second, and he went to Mars."

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AgenT
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#27 Post by AgenT »

garrincha wrote:
Lavene wrote:
We don't have to move back to the stone age to make a huge difference. I do however try to du my share:
Tina
Heh, that's true and no I wasn't accusing anyone of anything or asking them to don Flintstone lifestyle! :)

I have never drove a car in my life (sound pathetic huh? Even my eldest brother was incredulous and he drives a 4x4). I used to ride a motorbike for a few years, other than that I just ride a bicycle. Hardly anything in my household goes to waste including food. I wear the same wrist-watch that I had since '97 and will keep wearing it, and the same set of clothes & shoes most since 2000, some since 1980s. I own an old 1970s Pentax k1000 that's still work beautifully. I only go for a hair cut once every 3 or 4 months (at least now my hair doesn't grow quickly into a lion-like mane as in my younger days). I stopped smoking entirely since 2002 and only feed my addiction with a lot of coffee and glasses of red.

Basically, it's all about individual behaviour and it's having impact on our environment much more acutely than all other kingdom of mammals.
That is very impressive indeed! I must say that to some extent, what is and is not feasable is also based on ones location. In most of the world, not having an automobile is not out of the question and is actually quite common. In a country such as the USA, not having a personal automobile (car) is almost out of the question in all but a few select cities - and even then, sooner or later one will have to go outside the city and rent a car. This is very unfortunate for those that live in such a place. Just another one of those things that takes away freedom. A double edged sword: in one sense, the automobile gives freedom, but in another (and a much more serious way), it takes it away. But that seems to go for all technology, even computers. Once it becomes normal and part of daily life, daily life starts to build around and accomodate to it in such a way that it no longer takes into consideration not having it. Once it is so intrenched, living without it becomes very difficult or mostly impossible.

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