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Walkers damage the planet

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General fitness, health and nutrition
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6 August 2007
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  1. http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  2. Quoted message said:

    http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)


    Self evident, all humans damage the planet. Those "Greenpeace" type et
    al should make sure they don't reproduce, or better still exit the world
    and reduce pollution.

  3. On Tue, 07 Aug 2007 10:47:33 +0100, Broadback <[email hidden]>

    Quoted message said:
    Quoted message said:

    http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)


    Self evident, all humans damage the planet. Those "Greenpeace" type et
    al should make sure they don't reproduce, or better still exit the world
    and reduce pollution.

    Only self evident if you miss the point :-))

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  4. In article <[email hidden]>,
    [email hidden] writes

    Quoted message said:

    On Tue, 07 Aug 2007 10:47:33 +0100, Broadback <[email hidden]>

    Quoted message said:
    Quoted message said:

    http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)


    Self evident, all humans damage the planet. Those "Greenpeace" type et
    al should make sure they don't reproduce, or better still exit the world
    and reduce pollution.

    Only self evident if you miss the point :-))


    The only "point" being that you drive a Range Rover.

    --
    Malcolm

  5. Malcolm said:


    In article <[email hidden]>,
    [email hidden] writes

    Quoted message said:

    On Tue, 07 Aug 2007 10:47:33 +0100, Broadback <[email hidden]>

    Quoted message said:

    [email hidden] wrote:
    > http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece
    >
    >
    > Angus Macmillan
    > www.roots-of-blood.org.uk
    > www.killhunting.org
    > www.con-servation.org.uk
    >
    > All truth passes through three stages:
    > First, it is ridiculed;
    > Second, it is violently opposed; and
    > Third, it is accepted as self-evident.
    > -- Arthur Schopenhauer (1788-1860)
    Self evident, all humans damage the planet. Those "Greenpeace" type et
    al should make sure they don't reproduce, or better still exit the world
    and reduce pollution.

    Only self evident if you miss the point :-))


    The only "point" being that you drive a Range Rover.

    But as you know Malcolm, I'm not a conservationist.

    It's the fake conservationists that bang on about leaving your car at
    home and using public transport. Seems they are even more fake than I
    thought.

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  6. Quoted message said:

    http://www.timesonline.co.uk/tol/news/uk/science/article2195538.ece

    Angus Macmillanwww.roots-of-blood.org.ukwww.killhunting.orgwww.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

    Shoddy journalism, 100g of beef.....?

    David
    --
    Last fell: The Nab
    http://www.fenrunfellwalk.co.uk

  7. On Tue, 7 Aug 2007 21:55:30 +0100, Chris Street wrote...

    Quoted message said:

    But it's not. The comparision is incorrect - it compares the transport and
    production costs of food vs the combustion products of the fuel. It
    neglects the extraction, refining and transport costs of the fuel. Unless
    you have an oil well in the back garden that is self refining it's a
    worthless comparison.

    It's what us proper scientists call "bad science" at best and
    "apologeticism" at worst.

    Here's a further reason why it is bad science.

    The TimesOnline article is picking this up from the author Chris
    Goodall, and cites a New Scientist article as the source of his figures.
    Here's the New Scientist article: <http://tinyurl.com/yv7jbl>.

    Goodall's figures are based on the assumption that the walker gets all
    his calories from beef produced by industrial methods, from cows fed
    intensively on concentrated feed. Apparently producing and transporting
    the feed is a major part of the environmental cost.

    So you'd get more favourable answers if the cows wandered about in a
    field and ate grass. You'd get more favourable answers still if the
    walker ate a more balanced diet, rather than just beef and nothing else.
    Which is of course exactly what real people do.

    Furthermore, Goodall himself is quoted as saying "Of course, this
    doesn’t mean we should always choose to use air or car travel instead of
    walking. It means we need urgently to work out how to reduce the
    greenhouse gas intensity of our foodstuffs."

    So not even the author of this bad science supports Angus's view that
    it's better to drive than to walk.

    --
    Tim Jackson
    [email hidden]
    (Change '.invalid' to '.com' to reply direct)

  8. On Thu, 09 Aug 2007 00:11:25 +0100, Roy wrote...

    Quoted message said:

    I eat organic grass fed beef. Does that still qualify as intensive
    production?

    "A Swedish study in 2003 suggested that organic beef, raised on grass
    rather than concentrated feed, emits 40 per cent less greenhouse gases
    and consumes 85 per cent less energy."
    <http://tinyurl.com/yv7jbl>

    --
    Tim Jackson
    [email hidden]
    (Change '.invalid' to '.com' to reply direct)

  9. Tim Jackson said:

    On Tue, 7 Aug 2007 21:55:30 +0100, Chris Street wrote...

    Quoted message said:

    But it's not. The comparision is incorrect - it compares the transport and
    production costs of food vs the combustion products of the fuel. It
    neglects the extraction, refining and transport costs of the fuel. Unless
    you have an oil well in the back garden that is self refining it's a
    worthless comparison.

    It's what us proper scientists call "bad science" at best and
    "apologeticism" at worst.

    Here's a further reason why it is bad science.

    But what you have missed is the Chris Street expanded the argument
    into food in general - see above. He is then condemning the
    comparison between production of food and oil without giving any
    figures to support his claim. I'd say that's sloppy science.

    Beef aside. Many foods are transported halfway round the world to our
    tables so if he's going back to source for the production of oil he
    should do the same for the food we eat - otherwise he's engaging in a
    "worthless comparison" of which he accuses others.

    Quoted message said:


    The TimesOnline article is picking this up from the author Chris
    Goodall, and cites a New Scientist article as the source of his figures.
    Here's the New Scientist article: <http://tinyurl.com/yv7jbl>.

    Goodall's figures are based on the assumption that the walker gets all
    his calories from beef produced by industrial methods, from cows fed
    intensively on concentrated feed. Apparently producing and transporting
    the feed is a major part of the environmental cost.

    So you'd get more favourable answers if the cows wandered about in a
    field and ate grass. You'd get more favourable answers still if the
    walker ate a more balanced diet, rather than just beef and nothing else.
    Which is of course exactly what real people do.

    Furthermore, Goodall himself is quoted as saying "Of course, this
    doesn’t mean we should always choose to use air or car travel instead of
    walking. It means we need urgently to work out how to reduce the
    greenhouse gas intensity of our foodstuffs."

    So not even the author of this bad science supports Angus's view that
    it's better to drive than to walk.

    So you're using the views of the author you condemn for "bad science"
    to support your views.

    Typical :-))

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  10. Tim Jackson said:

    On Thu, 09 Aug 2007 00:11:25 +0100, Roy wrote...

    Quoted message said:

    I eat organic grass fed beef. Does that still qualify as intensive
    production?

    "A Swedish study in 2003 suggested that organic beef, raised on grass
    rather than concentrated feed, emits 40 per cent less greenhouse gases
    and consumes 85 per cent less energy."
    <http://tinyurl.com/yv7jbl>

    Great stuff. So I can offset my drives to the butchers?

    Roy.

  11. On Thu, 09 Aug 2007 09:27:11 +0100, [email hidden] wrote...

    Quoted message said:
    Tim Jackson said:

    Here's a further reason why it is bad science.

    But what you have missed is the Chris Street expanded the argument
    into food in general - see above.

    The point you missed is that these are two entirely separate reasons why
    it is bad science. They are not connected. Hint: I said "Here's a
    **further** reason".

    Quoted message said:
    Quoted message said:

    So not even the author of this bad science supports Angus's view that
    it's better to drive than to walk.

    So you're using the views of the author you condemn for "bad science"
    to support your views.

    No, he doesn't support my views, and I didn't say he did. I merely
    pointed out that he doesn't support **your** view. Hint: I said "not
    even the author of this bad science supports Angus's view".

    Quoted message said:

    Typical :-))

    It is indeed typical that you don't read what has been written. :-((

    --
    Tim Jackson
    [email hidden]
    (Change '.invalid' to '.com' to reply direct)

  12. Tim Jackson said:

    On Thu, 09 Aug 2007 09:27:11 +0100, [email hidden] wrote...

    Quoted message said:
    Tim Jackson said:

    Here's a further reason why it is bad science.

    But what you have missed is the Chris Street expanded the argument
    into food in general - see above.

    The point you missed is that these are two entirely separate reasons why
    it is bad science. They are not connected. Hint: I said "Here's a
    **further** reason".

    Nonsense. It's the reason it's not a reason.

    Quoted message said:


    Quoted message said:
    Quoted message said:

    So not even the author of this bad science supports Angus's view that
    it's better to drive than to walk.

    So you're using the views of the author you condemn for "bad science"
    to support your views.

    No, he doesn't support my views, and I didn't say he did. I merely
    pointed out that he doesn't support **your** view. Hint: I said "not
    even the author of this bad science supports Angus's view".

    You're confused. The author wasn't the bad scientist, he was the
    writer of the article. The environmentalist did say it was better to
    drive than walk in terms of CO2 emissions. "Walking does more than
    driving to cause global warming, a leading environmentalist has
    calculated."

    So when you said "So not even the author of this bad science supports
    Angus's view that it's better to drive than to walk", you were getting
    your mind in a knot

    Quoted message said:
    Quoted message said:

    Typical :-))

    It is indeed typical that you don't read what has been written. :-((

    Little wonder there's so many sloppy scientists around.

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  13. Quoted message said:
    Tim Jackson said:

    On Thu, 09 Aug 2007 09:27:11 +0100, [email hidden] wrote...

    Quoted message said:

    On Thu, 9 Aug 2007 01:22:44 +0100, Tim Jackson
    <[email hidden]> wrote:

    >Here's a further reason why it is bad science.

    But what you have missed is the Chris Street expanded the argument
    into food in general - see above.

    The point you missed is that these are two entirely separate reasons why
    it is bad science. They are not connected. Hint: I said "Here's a
    **further** reason".

    Nonsense. It's the reason it's not a reason.

    No it was *a* reason. There are others.

    Quoted message said:


    Quoted message said:


    Quoted message said:

    >So not even the author of this bad science supports Angus's view that
    >it's better to drive than to walk.

    So you're using the views of the author you condemn for "bad science"
    to support your views.

    No, he doesn't support my views, and I didn't say he did. I merely
    pointed out that he doesn't support **your** view. Hint: I said "not
    even the author of this bad science supports Angus's view".

    You're confused. The author wasn't the bad scientist, he was the
    writer of the article. The environmentalist did say it was better to
    drive than walk in terms of CO2 emissions. "Walking does more than
    driving to cause global warming, a leading environmentalist has
    calculated."

    Here is what was said.

    based on the greenhouse gases created by intensive beef production.
    ´Driving a typical UK car for 3 miles [4.8km] adds about 0.9 kg [2lb] of
    CO2 to the atmosphere,¡ he said, a calculation based on the Governmentÿs
    official fuel emission figures. ´If you walked instead, it would use about
    180 calories. Youÿd need about 100g of beef to replace those calories,
    resulting in 3.6kg of emissions, or four times as much as driving.

    Now here is why it is wrong.

    The comparison is between the CO2 emissions for a car, and the CO2
    emissions in the production of beef leading to the conclusion that a car
    emits less CO2 than a walker. There are a deal of things wrong with this
    approach.

    Firstly the CO2 production of the walker is not considered. Increased
    calory consumption results in increased respiration and CO2 emission.

    The article compares the cost of producing the beef. Part of this beef
    production cost is due to energy and therefore fossil fuel usage and CO2
    emissions. It is fair to consider that. It does not consider the same type
    of energy consumption involved in the extraction and transport of the
    vehicle fuel.

    It can be seen that there are two large and important types of emission
    that are not considered. As such the article states figures that are not
    representative of the true picture.

    Furthermore it presumes that the walker will derive all his/her calories
    from beef. Proteins are a poor source of energy for walking. Furthermore
    animal protein production is the most inefficient means of food production
    possible. Dare I suggest it was picked for that reason? Animals consume and
    waste large amounts of plants to produce meat. Ditto dairy. (the other
    comparison that was made - again suspicious). If you wanted to walk then a
    carbohydrate such as cereals, pulses, etc would serve you better, be more
    likely to be chosen and would require dramatically less CO2 in production
    terms.

    Quoted message said:


    So when you said "So not even the author of this bad science supports
    Angus's view that it's better to drive than to walk", you were getting
    your mind in a knot

    Quoted message said:
    Quoted message said:

    Typical :-))

    It is indeed typical that you don't read what has been written. :-((

    You may like to go back and have a look then. The comparison above has been
    poorly chosen and gives a misleading result due to the erroneous
    comparisons that were drawn.

  14. Tim Jackson said:


    It is indeed typical that you don't read what has been written. :-((

    Oh he reads it alright. Then translates it into Angus.

    Roy.

  15. In message <[email hidden]>

    Chris Street said:

    Now here is why it is wrong.

    Quoted message said:

    The comparison is between the CO2 emissions for a car, and the CO2
    emissions in the production of beef leading to the conclusion that a car
    emits less CO2 than a walker. There are a deal of things wrong with this
    approach.

    Another thing I've not seen mentioned (admittedly without having read
    the original piece) is are we talking about the excess energy usage of
    the walker, or are we ignoring the fact that the car driver is still
    having to eat as well, and burns up a few calories even when sat
    behind the wheel?

    This may have been addressed already, I could easily have missed it,
    what with having killfiled Angus some time back.

    --
    Simon Challands

  16. "Simon Challands" <[email hidden]> wrote

    Quoted message said:


    Another thing I've not seen mentioned (admittedly without having read
    the original piece) is are we talking about the excess energy usage of
    the walker, or are we ignoring the fact that the car driver is still
    having to eat as well, and burns up a few calories even when sat
    behind the wheel?

    This may have been addressed already, I could easily have missed it,
    what with having killfiled Angus some time back.


    Yes, I think the concensus is that both walker and driver eat the same
    amount of food, but the walker gets healthy burning off the calories and the
    4x4 driver turns into a lard [censored] as he drives down to the corner shop :-)

    Graham

  17. "Simon Challands" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    In message <[email hidden]>

    Chris Street said:

    Now here is why it is wrong.

    Quoted message said:

    The comparison is between the CO2 emissions for a car, and the CO2
    emissions in the production of beef leading to the conclusion that a car
    emits less CO2 than a walker. There are a deal of things wrong with this
    approach.

    Another thing I've not seen mentioned (admittedly without having read
    the original piece) is are we talking about the excess energy usage of
    the walker, or are we ignoring the fact that the car driver is still
    having to eat as well, and burns up a few calories even when sat
    behind the wheel?

    This may have been addressed already, I could easily have missed it,
    what with having killfiled Angus some time back.

    What we should be talking about is how much more food should someone who
    walks regularly have to buy compared to someone who mostly drives. It is the
    purchasing of food which creates the demand which creates the supply which
    creates the emissions. Unless you can demonstrate that a walker (or cyclist)
    actually buys more food on days in which they walk/cycle than on days which
    they drive then the whole issue of including food production in human
    powered transport is wrong.

    I don't eat any more food when I cycle to work than when I drive to work. I
    have, however, lost over 1 1/2 stone in bodyweight (which requires less
    energy to move about doing general activities) and probably have a more
    efficient cardiovascular system (which again will reduce respiratory CO2
    emissions slightly).

    Finally, since the preferred energy source for walking/cycling comes from
    carbohydrates and carbohydrates come from plants, is the fact that the
    plants absorb CO2 from the air whilst they are growing taken into account?

    Adam

  18. On Thu, 09 Aug 2007 22:37:56 +0100, Roy <roy@somedomainsomewhere>

    Quoted message said:
    Tim Jackson said:


    It is indeed typical that you don't read what has been written. :-((

    Oh he reads it alright. Then translates it into Angus.

    Roy.

    Better than gobbledegook :-)

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  19. Quoted message said:
    Chris Street said:
    Quoted message said:

    On Thu, 9 Aug 2007 20:40:27 +0100, Tim Jackson
    <[email hidden]> wrote:

    >On Thu, 09 Aug 2007 09:27:11 +0100, [email hidden] wrote...
    >> On Thu, 9 Aug 2007 01:22:44 +0100, Tim Jackson
    >> <[email hidden]> wrote:
    >>
    >> >Here's a further reason why it is bad science.
    >>
    >> But what you have missed is the Chris Street expanded the argument
    >> into food in general - see above.
    >
    >The point you missed is that these are two entirely separate reasons why
    >it is bad science. They are not connected. Hint: I said "Here's a
    >**further** reason".

    Nonsense. It's the reason it's not a reason.

    No it was *a* reason. There are others.

    You haven't given a reason.

    That you understand anyway...

    Quoted message said:


    I agree that's what was said.

    Glad to hear it

    Quoted message said:


    Quoted message said:


    Now here is why it is wrong.

    The comparison is between the CO2 emissions for a car, and the CO2
    emissions in the production of beef leading to the conclusion that a car
    emits less CO2 than a walker. There are a deal of things wrong with this
    approach.

    Don't forget he's using beef because it is a factor of four increase.

    So you think he's selecting data to fit his conclusion. Nuff said

    Quoted message said:


    Quoted message said:

    Firstly the CO2 production of the walker is not considered. Increased
    calory consumption results in increased respiration and CO2 emission.

    Contradiction.


    I'm sorry it confuses you.

    Quoted message said:


    Quoted message said:

    The article compares the cost of producing the beef.
    Part of this beef
    production cost is due to energy and therefore fossil fuel usage and CO2
    emissions.
    It is fair to consider that. It does not consider the same type
    of energy consumption involved in the extraction and transport of the
    vehicle fuel.

    It can be seen that there are two large and important types of emission
    that are not considered. As such the article states figures that are not
    representative of the true picture.

    But the true picture is that you're doing what you're accusing the
    other side of doing by not taking into consideration the full picture
    from both sides.

    In what way? I am merely point out that the article takes two dissimilar
    sources of CO2 production, fails to include large *unknown* amounts of
    production and then reachs a conclusion that cannot be supported due to
    these errors

    Quoted message said:


    Quoted message said:


    Furthermore it presumes that the walker will derive all his/her calories
    from beef. Proteins are a poor source of energy for walking. Furthermore
    animal protein production is the most inefficient means of food production
    possible. Dare I suggest it was picked for that reason? Animals consume and
    waste large amounts of plants to produce meat. Ditto dairy. (the other
    comparison that was made - again suspicious). If you wanted to walk then a
    carbohydrate such as cereals, pulses, etc would serve you better, be more
    likely to be chosen and would require dramatically less CO2 in production
    terms.

    I think the author has implied that. However, food production is
    energy intensive and you have not given any figures backed by evidence
    that you are right. So how about it?

    My professional qualifications and charges are available if you wish me to
    do your donkey work. I do not deny that food production is energy intensive
    but I do know that the article reeks of bad science and poor methodology.
    IF you cannot see that there are plenty of good courses that are run by
    such illustrius and well thought of places as the OU - cheap to access and
    even free if you are financially disadvantaged. It does require you to
    think and have an open mind so I think you may fall down though

    Quoted message said:


    Quoted message said:
    Quoted message said:


    So when you said "So not even the author of this bad science supports
    Angus's view that it's better to drive than to walk", you were getting
    your mind in a knot

    >> Typical :-))
    >
    >It is indeed typical that you don't read what has been written. :-((

    You may like to go back and have a look then. The comparison above has been
    poorly chosen and gives a misleading result due to the erroneous
    comparisons that were drawn.

    How about evidence to the contrary?

    Not just vague opinions.

    I leave those you someone far more able than me at handwaving.

    *plonk*

    Quoted message said:

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

  20. =][

    Chris Street said:
    Quoted message said:
    Chris Street said:

    On Thu, 09 Aug 2007 21:53:34 +0100, [email hidden] wrote:

    > On Thu, 9 Aug 2007 20:40:27 +0100, Tim Jackson
    > <[email hidden]> wrote:
    >
    >>On Thu, 09 Aug 2007 09:27:11 +0100, [email hidden] wrote...
    >>> On Thu, 9 Aug 2007 01:22:44 +0100, Tim Jackson
    >>> <[email hidden]> wrote:
    >>>
    >>> >Here's a further reason why it is bad science.
    >>>
    >>> But what you have missed is the Chris Street expanded the argument
    >>> into food in general - see above.
    >>
    >>The point you missed is that these are two entirely separate reasons why
    >>it is bad science. They are not connected. Hint: I said "Here's a
    >>**further** reason".
    >
    > Nonsense. It's the reason it's not a reason.

    No it was *a* reason. There are others.

    You haven't given a reason.

    That you understand anyway...

    I understand perfectly. You given an opinion and not backed by any
    evidence.

    Quoted message said:
    Quoted message said:


    I agree that's what was said.

    Glad to hear it

    Good.

    Quoted message said:
    Quoted message said:


    Quoted message said:


    Now here is why it is wrong.

    The comparison is between the CO2 emissions for a car, and the CO2
    emissions in the production of beef leading to the conclusion that a car
    emits less CO2 than a walker. There are a deal of things wrong with this
    approach.

    Don't forget he's using beef because it is a factor of four increase.

    So you think he's selecting data to fit his conclusion. Nuff said

    Not at all. He's given one example.

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    Firstly the CO2 production of the walker is not considered. Increased
    calory consumption results in increased respiration and CO2 emission.

    Contradiction.


    I'm sorry it confuses you.

    It's you who's confused.

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    The article compares the cost of producing the beef.
    Part of this beef
    production cost is due to energy and therefore fossil fuel usage and CO2
    emissions.
    It is fair to consider that. It does not consider the same type
    of energy consumption involved in the extraction and transport of the
    vehicle fuel.

    It can be seen that there are two large and important types of emission
    that are not considered. As such the article states figures that are not
    representative of the true picture.

    But the true picture is that you're doing what you're accusing the
    other side of doing by not taking into consideration the full picture
    from both sides.

    In what way? I am merely point out that the article takes two dissimilar
    sources of CO2 production, fails to include large *unknown* amounts of
    production and then reachs a conclusion that cannot be supported due to
    these errors

    If you think that provide your own alternative. Not just a biased
    opinion.

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    Furthermore it presumes that the walker will derive all his/her calories
    from beef. Proteins are a poor source of energy for walking. Furthermore
    animal protein production is the most inefficient means of food production
    possible. Dare I suggest it was picked for that reason? Animals consume and
    waste large amounts of plants to produce meat. Ditto dairy. (the other
    comparison that was made - again suspicious). If you wanted to walk then a
    carbohydrate such as cereals, pulses, etc would serve you better, be more
    likely to be chosen and would require dramatically less CO2 in production
    terms.

    I think the author has implied that. However, food production is
    energy intensive and you have not given any figures backed by evidence
    that you are right. So how about it?

    My professional qualifications and charges are available if you wish me to
    do your donkey work.

    You professional qualifications can't be worth much if what you've
    shown already is an example.

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    I do not deny that food production is energy intensive

    Gosh. You're getting there :-))

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    but I do know that the article reeks of bad science and poor methodology.

    But can you show yours is better? IMO, opinions dressed up as fact is
    sloppy science.

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    IF you cannot see that there are plenty of good courses that are run by
    such illustrius and well thought of places as the OU - cheap to access and
    even free if you are financially disadvantaged.

    Perhaps you should enlist in one.

    :It does require you to

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    think and have an open mind so I think you may fall down though

    You probably would.

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    Quoted message said:

    >
    > So when you said "So not even the author of this bad science supports
    > Angus's view that it's better to drive than to walk", you were getting
    > your mind in a knot
    >
    >>> Typical :-))
    >>
    >>It is indeed typical that you don't read what has been written. :-((

    You may like to go back and have a look then. The comparison above has been
    poorly chosen and gives a misleading result due to the erroneous
    comparisons that were drawn.

    How about evidence to the contrary?

    Not just vague opinions.

    I leave those you someone far more able than me at handwaving.

    *plonk*

    Gibberish. I think you've lost your marbles :-)

    Angus Macmillan
    www.roots-of-blood.org.uk
    www.killhunting.org
    www.con-servation.org.uk

    All truth passes through three stages:
    First, it is ridiculed;
    Second, it is violently opposed; and
    Third, it is accepted as self-evident.
    -- Arthur Schopenhauer (1788-1860)

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