Myth:
There are billions of barrels of oil which can be
readily recovered from oil shale in the U.S.
As the United States has the world's largest and
richest deposits of oil shale, the optimistic statements which sometimes
arise from that fact are among the more commonly heard in regard to the
U.S. energy future. An enthusiastic article about oil shale in the
prestigious Fortune magazine is titled: "Shale Oil is Braced for
Big Role." It concludes, "Shale oil is not the whole answer to
the energy problem but it's one of the few pieces that is already within
the nation's grasp."(l9) The article was written in 1979. As of
1997 no oil from oil shale is being produced in the U.S.... or anywhere
else.
Reality:
The supposedly great prospects for the production
of oil from oil shale in the United States has been one of the most
widely promoted and heard energy myths for many years. Statements even
made by government agencies can be quite misleading. These arise perhaps
because it is good government policy to take as optimistic view as
possible toward any national problem. The statements also are due to a
less than careful examination of the facts, and perhaps a bit of
promotion for the agency involved. The statement is made by a U.S.
government organization that "...using demonstrated methods of
extraction, recovery of about 80 billion barrels of oil from accessible
high-grade deposits of the Green River Formation is possible at costs
competitive with petroleum of comparable quality."(l2) This is a
clear misstatement of the facts. At the time it was written (1981) there
had been no demonstrated methods of oil recovery at costs competitive
with oil of comparable quality, nor have there been any such methods
demonstrated to this date. A variety of processes have been tried. All
have failed. Unocal, Exxon, Occidental Petroleum, and other companies
and the U.S. Bureau of Mines have made substantial efforts but with no
commercial results. A state government agency issued a pamphlet on oil
shale stating, "The deposits are estimated to contain 562 billion
barrels of recoverable oil. This is more than 64 percent of the world's
total proven crude oil reserves."(29) The implication here is that
the oil which could be "recoverable" could be produced at a
net energy profit as if it were barrels of oil from a conventional well.
The average citizen seeing this statement in a
government publication is led to believe that the United States really
has no oil supply problem when oil shales hold "recoverable oil"
equal to "more than 64 percent of the world's total proven crude
oil reserves." Presumably the United States could tap into this
great oil reserve at any time. This is not true at all. All attempts to
get this "oil" out of shale have failed economically.
Furthermore, the "oil" (and, it is not oil as is crude oil,
but this is not stated) may be recoverable but the net energy recovered
may not equal the energy used to recover it. If oil is "recovered"
but at a net energy loss, the operation is a failure. Also, the
environmental impacts of developing shale oil, especially related to the
available water supply (the headwaters of the already over used Colorado
river), and the disposal of wastes, do not seem manageable, at least a
the present time, and perhaps not all.
The clear implication of both of these government
statements is that oil shale is a huge readily available source. Because
of the enormous amount of "oil" which has been claimed that
could be recovered, this gives a large sense of energy security which
does not exist. For this reason it is a particularly dangerous myth.
Myth:
Canada's oilsands with 1.7 trillion barrels of oil
will be a major world oil supply
It appears to be true that in the Athabasca
oilsands and nearby related heavy oil and bitumen deposits of northern
Alberta there is more oil than in all of the Persian Gulf deposits put
together.
Reality:
The impressive figure of 1.7 trillion barrels of
oil is deceiving. It is likely that only a relatively small amount of
that total can be economically recovered. The oil is true crude oil but
it cannot be recovered by conventional well drilling. Almost all of it
is now recovered by strip mining. The overburden is removed and the
oilsand is dug up and hauled to a processing plant. There the oil is
removed by a water floatation process. The waste sand has to be disposed
of.
Much of the oilsand is too deep to be reached by
strip mining. Other methods are being tried to recover this deeper oil,
but the economics are marginal. With the strip mining and refining
process now in use, it takes the energy equivalent of two barrels of oil
to produce one barrel. To expand the strip mining operation to the
extent which could, for example, produce the 18 million barrels of oft
used each day in the United States would involve the world's biggest
mining operation, on a scale which is simply not possible in the
foreseeable future, if ever. Canada will probably gradually increase the
oil production from these deposits, but until the conventional oil of
the world is largely depleted these Canadian deposits are likely to
represent only a very small fraction of world production. The production
will always be insignificant relative to potential demand. Oilsands are
now and will be important to Canada as a long-term source of energy and
income. But they will not be a source of oil as are the world's oil
wells today.
Other Myths
Myth:
Energy from any Source is readily used
Energy can be defined as the "capacity for
doing work." (Webster's Collegiate Dictionary, Seventh Edition).
Alternative energy sources are sometimes thought of as easily
interchangeable. Energy is energy: there are no great problems in
switching from one energy source to another. This is a myth.
Reality:
An important fact, commonly ignored in discussing
alternative energy sources, is that energy sources come in very
different forms. Adapting these various forms to various end uses
presents many problems. Electricity and gasoline can each do work, but
these energy sources present very different problems when it comes to
using them in particular applications. This is generally ignored by
people who suggest on bumper stickers, for example, that "Solar Is
The answer," or "Go Solar." Sounds simple. It isn't.
The conversion of the intermittently available very
low-grade solar energy into an energy form which could be used to power
the automobile as we use the automobile today is a complex process, and
has not yet been satisfactorily solved. In many cases it is not possible
to conveniently or easily substitute one energy source for another. Each
has its own characteristics which may be useful in some circumstances
and a decided problem in another situation. Coal can be used to produce
electricity quite easily in a conventional coal-fired electric power
plant. But using coal directly to power an airplane, or using the
electricity produced by coal to power an airplane does not now, at
least, seem possible, and may never be.
Energy from a variety of sources is not universally
interchangeable in its applications. The transition from one energy
source to another will in many cases be difficult, and may cause major
adjustments in lifestyles.
Myth:
We can conserve our way out of the energy supply
problem The movement to conserve our way out of the energy crises and
supply problems has been vigorously promoted from time to time when
energy shortages have occurred. In between such times, energy
conservation seems to fade a bit as a general concern. But the
widespread concept remains that conservation can solve the energy
problem.
Reality:
Energy and mineral conservation and recycling are
useful goals, but conservation is only a temporary solution to the
overall problem of continued growth of energy demand from an
ever-increasing population. To accommodate more and more people, each
person might use less and less resources, but at some point there is a
minimum amount of the resource which has to be used. Reducing the amount
beyond that point is not feasible. If one uses a vehicle for business,
by a careful planning of the necessary travel route, one can reduce the
need for fuel, but one cannot continue indefinitely to reduce the amount
of fuel needed. Eventually there is simply not enough fuel to do the
job. At some point the real problem must be addressed-the demand for the
resource-and this demand comes from numbers of people, and lifestyle.
There is no way to ultimately conserve out of the energy supply problem
against an ever-increasing population. Demand can be reduced but if at
the same time, an increase in population absorbs those savings there is
no gain. Demands cannot be reduced to zero. Conservation and recycling
can only buy time in which to stabilize population to a size which can
exist on a renewable resource economy, which also has to be devised.
Myth:
The political campaign promise-"we will
achieve energy independence" During the 1970s and early 1980s,
because of the recent oil crises, a popular political campaign promise
was that a presidential candidate and his party would achieve "energy
independence" for the United States. Presumably this would be
accomplished in four years or no more than eight as there is a two-term
limit on the U.S. presidency. Citizens look for cures to their problems,
and the candidate who can most convincingly promise them may be the
winner.
Without making specific reference as to which
politicians (some of them were elected) made such promises, it may be
noted that, win or lose, soon after the campaigns have been over, the
goal of energy independence seems to have been lost in the shuffle of
everyday politics as usual.
Reality:
It may be hoped that U.S. energy independence can
eventually be achieved, but it will never be based on oil produced in
the United States. Unless oil consumption is greatly reduced, the United
States henceforth will be increasingly dependent on foreign supplies.
As part of the "energy independence"
program came the headline statement from one presidential candidate, "We
Will Find New Fuels". That promise was made in 1979. The candidate
lost, and we have not made much progress on new fuels, now importing
twice as much oil as then.
A promise made by a sitting U.S. president in the
1970s was an edict stating, "I am inaugurating a program to marshal
both Government and private research with the goal of producing an
unconventionally powered, virtually pollution-free automobile within 5
years." As the electric car was known then (and indeed electric
cars existed before gasoline-powered cars) presumably the "unconventionally
powered" car would have to be something else.
That promise is now more than two decades old and
the promised new era automobile has not arrived. These statements are
made primarily to gain public favor-and votes. But in the process the
public is led down unrealistic paths. Politicians making such statements
owe it to the people who give them public trust, to more carefully
examine the facts, and not simply express cheerful hopes. Political
posturing and optimism will not solve the energy supply problem.
However, political decisions can encourage development of alternative
energy supplies, and subsidize research toward that end. This should be
done.
Energy independence for the United States is at
present becoming less and less a near term possibility. The economy
continues to be based very largely on petroleum, and oil imports
continue to increase each year. Any political candidate who states that
energy independence can be achieved for the United States in any
presidential term of office (or even in two or three decades) is simply
either not being honest or is totally ignorant of energy supply, and the
prospects for viable alternatives.
A national move toward energy independence, which
has to be expressed by the citizens through their elected
representatives in the Congress, has not materialized. Energy
independence for the U.S. will remain a myth if the present energy
course is continued. It need not be a myth but the will to make the
effort, and the reorganization of society which it would take to make
energy independence a reality are nowhere in sight. Also, even if there
were a consensus now, it would take many years to do the things
necessary to achieve energy independence, and the capital expenditures
necessary to do this would be huge. Any promise of energy independence
for the U.S., at least within the next several decades, remains clearly
a myth, hopeful vote-luring political statements notwithstanding.
Myth:
< "At current rate of consumption ..."
This is commonly used as a comforting statement to
assure the public that there is no looming shortage of a given resource.
"At the current rate of consumption" a given resource will
last for at least X number of years. Usually, this is quite a long time.
There is no problem.
Reality:
This very misleading myth is that the "current
rate of consumption" does not represent the future. The rate of
consumption of almost ail resources, particularly energy, is increasing
every year. The increase in resource consumption is caused by three
factors: population growth, a demand for an increase in per capita
consumption of a resource to increase living standards, and a larger
number of uses found for a given resource. Oil is the classic example
which illustrates increased demand from all three causes. Present demand
for oil is increasing at the rate of about two percent annually, which
means demand will double in 35 years. "Current rate of consumption"
has no realistic relationship to the future.
Demand does not grow arithmetically, but increases
exponentially. That is, it goes up as a percentage each year over the
previous year. Therefore, the statement that a depletable resource will
last for X number of years "at current rate of consumption"
has little relation to the reality of the actual life of the resource. A
resource may have a life of 100 years at the "current rate of
consumption." But, at the seemingly low rate of a five percent
annual increase in demand, the resource will only last about 36 years.
Because almost all resources are finite, and the population has no
theoretical limit to growth, ultimately the population by its
exponential growth of demand will overwhelm the available resource.
That we are living in a time of exponential growth
is ably presented by Lapp in his classic book The Logarithmic
Century.(18) That the general public does not appreciate the importance
of the effect of exponential growth has been pointed out by Bartlett who
has written a convincing discussion of the myth of "at current rate
of consumption," and the large numbers which quickly result from a
seemingly insignificant annual rate of increase in use of a resource.(3)
In other writings and in numerous lectures, Bartlett has pointed out, by
several striking examples, that this is one of the most dangerously
misleading myths to which the public is continually exposed. He states,
"The greatest shortcoming of the human race is our inability to
understand the exponential function."
A recent example of such a misleading statement
regarding oil supplies is that made by a ranking oil industry analyst on
a popular Friday night Public Broadcasting System program.(30) The
statement, regarding world oil reserves, was that current supplies are "...enough
to last us for 40 years at current consumption rates." This
statement is grossly misleading for two reasons: First, "current
consumption rates" are transitory, and demand for oil will continue
to increase. "Current consumption rates" have little relevance
to the future.
Second, if the statement was to be taken literally
it would mean that for 40 years we would have the same amount of oil
available as we have today, but in the 41st year there would be none.
This also has no relation to reality.
The production of a finite resource is never a flat
line. In broad form, smoothing out irregularities caused by political,
economic, and technological events, the production is a bell-shaped
curve. (Figure 8) It is estimated now that world oil production will
continue to increase until about the year 2010 (see Ivanhoe, Chapter 28
and Figure 9), and then begin a permanent decline.
There is little, if any, possibility that the
amount of oil available worldwide 40 years hence will be the same as
today. It will be less, and the critical point is when world oil
production begins to decline, not when the last drop of oil is ever
pumped from the ground.
One might peripherally observe that the statement
made that the world has 40 years' oil supply at current rate of
consumption was made in the context of being reassuring. However, 40
years hence is within the life expectancy of many, if not most people
living in today's highly oil-dependent industrialized societies.
However, the figure of 40 years is both illogical and irrelevant, and
misleads the average citizen to thinking there is no problem for at
least 40 years. The reality is that a permanent world oil crisis will
occur when world oil production begins to decline early in the 21st
century. Most of the present world's citizens will see that time.
Figure 8.
Curves of discoveries and production during a
complete production cycle of a finite resource.
(After Hubbert, 1956)
Myth:
Mining the moon
It may seem to younger persons who were not part of
the time of great enthusiasm for space exploration that to suggest
mining the moon is ridiculous. But older persons recall the heady days
of early lunar exploration when this idea was proposed. Mining the moon
was one of the seriously suggested reasons widely discussed and
advocated for lunar exploration. The minerals would be brought back to
Earth for processing, or mineral processing stations could be set up on
the moon and the refined product brought to Earth.
Reality:
Small samples of moon rock have been brought back
to Earth. Unfortunately, from the samples taken, the moon appears to be
made up largely of a rock very similar to basalt here on Earth, of which
there is a vast supply and which has no commercially useful mineral
composition. The surface moon rocks do apparently have a slightly higher
iron content than the average composition of the Earth, but going to the
moon to mine iron does not seem to have attractive economics in either
the near or foreseeable future. The energy cost of transportation would
be astronomical.
Myth:
Export the population problem to outer space
This also may seem like an idea too absurd to
discuss. However, it is amazing what can be suggested even in high
government circles. In those early space exploration times, some thought
that the answer to the population problem was to export it from Earth.
Hardin has identified the source of this myth stating: "In 1958,
four years after the founding of NASA -the National Aeronautics and
Space Administration-its congressional guardian, the Science and
Astronautics Committee, supported the idea of space migration as an
ultimate solution to the problem of a 'bursting population."'
Hardin adds, ". . . when an agency is fighting for space that
counts-space at the public trough-its administrators are in no hurry to
correct statements that increase the size of their budget."(14)
Regardless of their logic or otherwise, ideas of
populating space persist. In 1996, an article in a national magazine
proposed that most industrial plants on Earth be replaced by those built
on the moon and that the population pressures on Earth be solved by
colonizing Mars. Some quotes from that article follow:
"The only way to keep the economy expanding
infinitely is to expand our resource base infinitely. The universe is a
big place. Human ingenuity is such that we will find innumerable ways to
economically prosper in space"
"We will have escaped the trap of a closed,
cyclical economy; the riches of the solar system will lie before us."
"The moon, with no ecosystem to damage, can
become the seat of heavy industry. The earth, relieved of its population
pressure and industrial burden as people migrate, can be allowed to
regreen."(16)
Reality:
Just to keep even with population growth, much less
reduce the people pressure on this already overcrowded planet,
approximately 250,000 people a day would have to be rocketed off to "somewhere"
in outer space! The only merit might be that it would generate a lot of
employment in a very large aerospace industry to produce the spaceships
needed daily. The amount of energy needed to propel these vehicles was
never calculated or how it was to be continually obtained.
Mining the moon and sending people off into space
to solve the population problem were myths at one time advocated by
people who wanted to promote their special interests in the space
program. That these suggestions would come from U.S. Government agencies
is almost incredible.
Similar suggestions made more recently stem from a
recognition that we face increasing environmental problems and demands
on limited resources.(16)
With this there can be little disagreement, but
continuing to escort people to space to solve the problem is not
reasonable, to put it mildly. The support systems necessary to keep
people alive in space already seen in our current very small space
program are very expensive in terms of resources. To provide such for
the 250,000 people a day launched into space just to keep the Earth's
population stable is almost beyond comprehension, and this would have to
be done indefinitely. Humans are adjusted to the environment on Earth,
and space is a vast and very hostile environment unfit for human
habitation. Space does not offer a viable alternative to the environment
on Earth. The dream of colonizing space will remain just that. Any
credibility given it only serves to momentarily divert attention from
the reality of the closed resource system which is the Earth and with
which we must deal.
Cohen has stated what we may hope will be the final
word on the concept of exporting excess population to outer space:
"Let me dispense once and for all with
extraterrestrial emigration. To achieve a reduction in the global
population growth from say 1.6 percent to 1.5 percent would currently
require departure of 0.001 x 5.7 billion =3D 5.7 million astronauts in
the first year and increasing numbers in each later year. To export this
number of people would bankrupt the remaining Earthlings and would still
leave a population that doubled every 46 years. Demographically speaking
space is not the place."(10)
A final fundamental fact related to moon mining and
space travel in general is the cost. At present the cost of moving the
space shuttle, satellites, and other payloads into orbit is about
$10,000 a pound. In 1996, Lockheed Martin Corporation was awarded a
billion dollar contract by the U.S. government to develop what is called
the X-33 next generation of space shuttle. One of these is expected to
be operational before 2010, and could bring the cost down to $1,000 a
pound or perhaps slightly less for payload transport to space. However,
this too, seems excessive for an extensive use, and reinforces a view
which has been expressed regarding vehicles designed to access space
that it is the "most effective device know to man for destroying
dollar bills."
Let us hear no more about the absurdity of space
colonization. These examples of myths emphasize the continual need to
use reality in examining statements made, even by government officials,
with regard to our energy and mineral resources, and population problem.
These are basic to our very existence, and it is most important that
plans for the future, by both government and the private sector, be
firmly based on realities.
Myth: The omnipotence of science and technology-it
can do anything There continues to be a belief in some circles that
technology and science can indeed solve all problems of human material
existence indefinitely, as noted by the following and what might be
regarded as the ultimate myth.
In 1995, a large volume appeared wherein a number
of scientists and others expressed some moderately positive and
reasonable views of the present human condition and the future. However,
the introduction contained the following statements:
"Technology exists now to produce in virtually
inexhaustible quantities just about all the products made by
nature-foodstuffs, oil, even pearls, and diamonds- and make them cheaper
in most cases than the cost of gathering them in the wild natural state."
"We have in our hands now-actually, in our
libraries-the technology to feed clothe, and supply energy to an
ever-growing population for the next seven billion years...Indeed, the
last necessary additions to this body of technology-nuclear fission and
space travel-occurred decades ago. Even if no new knowledge were ever
invented after those advances, we would be able to go on increasing our
population forever, while improving our standard of living and control
over our environment."(25)
Reality:
If it were not for the fact that this volume was
published under the auspices of a presumably creditable national
research institute, these statements would not merit comment. A few
brief observations are made here.
The terms "virtually inexhaustible"
cannot reasonably be applied to anything on this Earth except perhaps
the ocean water, and rocks. Also, to support the concept that "we
would be able to go on increasing our population forever" or at
least for a minimum of "seven billion years" one might assume
that some sort of calculations were made to back up the statement. No
calculations were presented.
The author of the "7 billion years"
published statement is later reported to have said it was a misprint and
should have been "7 million years" of population growth.
University of Colorado physicist Albert Bartlett made the calculations,
however, stating in regard to the reduction in number from 7 billion to
7 million, "it is too early to breathe easily." Using the 7
million figure and based on a 1% annual population growth rate (current
annual rate is 1.7%), he determined that the population after 7 million
years would be 2.3 x 1030409.7137 and added that "it is hard to
imagine the meaning [of such a large number]...The number is something
like 30 kilo-orders of magnitude larger than the number of atoms
estimated to be in the known universe!"(5)
The editor of the book who wrote the fanciful
introduction is not a scientist nor technologist. It is an observable
fact that people other than scientists and technologists are frequently
more confident of what these disciplines can do for the future than are
the scientists and technologists themselves-the people who are aware of
the basic facts of the availability of resources and what might be done
with them, or to replace them.
Faith that science and technology can solve all
resource supply problems is evidenced by the widely expressed public
view that "you scientists will think of something." It ignores
the fact that something cannot be made from nothing, and in order to
have a resource one must have some material thing with which to work.
This fact, however, is met with the thought that substitutions can be
made. This is true, within the reality that eventually substitutions
also become exhausted. Also, there are definite limits as to what
substitutions can be made.
There is, for example, no substitute for water. The
age of alchemy is not here nor is it ever likely to arrive. Alchemy is
the medieval chemical "science" which strived to turn base
metals into gold. In general it is thought of as the ability to
transform some common material into something more valuable. If this
were possible one could make some wonderful substitutions-oil from
granite. This is an absurdity. Yet there are shades of this concept
expressed. In discussing copper as a resource, Simon states that there
is no problem, "because copper can be made from other metals..."(24)
This statement has no basis of fact, and it is highly unlikely that such
will ever be possible. No scientific research suggests that this could
be done on any commercial scale. Minute amounts of copper might be
produced from other materials in a so-called "atom-smasher" at
a huge cost of energy. The nature of matter is such that transmutation
of elements is not a practicality.
However, Simon goes on, "Even the total weight
of the earth is not a theoretical limit to the amount of copper that
might be available to earthlings in the future. Only the total weight of
the universe...would be a theoretical limit."(24)
In discussing energy, Simon states, "With
respect to energy, it is particularly obvious that the Earth does not
bound the quantity available to us. Our sun (and perhaps other suns) is
the basic source of energy in the long run..."(23) Should an energy
policy be based on the idea that we can draw on "other suns?"
This astounding statement that we might be able to draw on "other
suns" is by a professor in a reputable state university, and was
published in the venerable magazine Science.
Simon also expresses faith in the ability of
science and technology to supply the world with natural resources in
unlimited amounts and in his book he has titled a chapter, Can the
Supply of Natural Resources Really be Infinite ? Yes!
He states,
"...we shall be compelled to reject the simple
depletion theory. The revised theory will suggest that natural resource
are not finite in any meaningful economic sense mind-boggling though
this assertion may be. That is, there is no solid reason to believe that
there will ever be a greater scarcity of these extractive resources in
the long-run future than there is now. Rather, we can confidently expect
copper and other minerals to get progressively less scarce."(24)
Bartlett has written a well-reasoned review of
Simon's concept that there is no meaningful limit to resource
availability.(4)
Science and technology do have limits imposed by
the immutable laws of physics, chemistry, and mathematics. At the
present time it seems clear that if current trends continue in growth of
population, the demands of the human race will soon overwhelm the
ability of science and technology to solve the problems of availability
of resources, which are the basis for human existence.
Alan Overton of the American Mining Congress
states: "the American people have forgotten one important fact: It
takes stuff to make things." Pesticides, paint, medicines, and
fertilizer cannot be made from solar energy.
In 1992, the U.S. National Academy of Sciences and
the Royal Society of London together issued a statement warning that "if
current predictions of population growth prove accurate and patterns of
human activity on the planet remain unchanged, science and technology
may not be able to prevent either irreversible degradation of the
environment or continued poverty for much of the world." If present
trends continue, ultimately scientists and technologists will not be
able "to think of something."
Ryerson, commenting on the concept of a "technology
fix" with respect to population growth, states:
"Some of the more outlandish claims of the
'technology fix' advocates-for example, that we could ship our excess
people to other planets-have almost been forgotten (imagine sending
aloft 90 million people per year). Yet, while extraterrestrial migration
is no longer taken seriously by most people, many of the unsubstantiated
claims of new technologies that will 'save the day' are still seen by
many as a reason not to worry about population growth."(22)
It is important to understand that a "technology
fix" is not the answer to unrestrained population growth. And
future plans should not be based on unrealistic expectations.
Myth: Because past predictions of resource and
population problems have proved incorrect, all future such predictions
will not come true, therefore there is no need to be concerned.
This view stems in part from past predictions of
disasters which did not materialize as scheduled. Notable were those by
Malthus in 1798. The argument presented by those who apparently see no
need now to relate population to resources is that if Malthus'
predictions of two centuries ago proved so wrong, why should similar
predictions be taken seriously today.
Reality:
Malthus-then and now
Malthus' predictions were wrong because he did not
foresee the coming industrial and scientific revolution. The Industrial
Revolution provided much improved housing with adequate space heating,
greatly improved sanitary facilities, and machines and the energy to run
them. It provided the basis for supporting a much expanded population.
Huge resources not known to Malthus were discovered and developed.
But with this much improved scene today, why should
there be concern for the future?
The problem is that science and technology will not
be able to continue to discover and develop the amount of new resources
necessary to support a population growing at an exponential rate. And
resources which might be thought of as something which could be depended
on indefinitely such as soil and groundwater are being degraded.
Population demands on resources are beginning to outpace the ability of
science and technology to provide them. This is due to the fact that
resources are not limitless. The availability of material resources to
sustain the quality of life cannot keep pace with a continued
exponential growth of population. Advanced exploration and production
technologies have allowed geologists and engineers in a less than two
hundred years to discover and develop the huge store of mineral and
energy resources which accumulated slowly over billions of years. In a
fraction of a second in terms of the length of human existence, Earth
resources basic to civilization have been brought into production in
volumes never before seen.
Soils, oil, high grade metal and coal deposits and
now those of lower grade, groundwater, and other resources including dam
sites, are being used up at an unparalleled rate. Since 1900, world
population has increased nearly four times, but the world economy has
expanded more than 20 times. =46ossil fuel use has increased by a factor
of 30 and industrial production has grown by a factor of 50, and
four-fifths of these increases have occurred since 1950. Civilization
exists now in a new reality which is far different from that of
Malthus's time. Population grows but mineral and energy resources do not
increase. By discovery and advanced recovery technology, the immediate
supply can be made to increase, but in total, minerals and energy
sources with the exception of sunlight, are depletable.
Since the beginning of the Industrial Revolution,
the speed of human assault upon Earth's resources has greatly increased.
More petroleum, coal, and metals have been used since 1950 than in all
previous human history. In the United States the high grade, easily won,
low cost deposits of iron ore (hematite), copper, and petroleum have
been depleted. In some other regions of the world, high grade deposits
still exist but are rapidly being developed and used. There are few
major dam sites in the United States on which to build large reservoirs
for additional hydroelectric power, and irrigation projects. Elsewhere
more do exist but are now being developed, as, for example, the huge
Yangtze River project. Dam sites are non-renewable and when the
reservoirs completely silt up as has already happened at some
localities, that resource is gone. All over the world, groundwater
tables are dropping, in many areas precipitously, as in China, India,
Australia, the Middle East and in parts of western United States. In
Malthus' time none of these things had occurred.
For hundreds of thousands of years the human
population had made only a minor impact on mineral and energy resources.
With low living standards, and little or no medical services, the
population grew very slowly, and sometimes was even briefly reversed by
famines and plagues. But these hazards have been largely eliminated and
population has soared. It took from the beginning of human existence to
approximately the year 1850 to reach the first billion world population
mark. It will take less than 10 years to increase the present five and
three quarter billion by another billion.
What is different from the time of Malthus? The
population in his time was small and the potential resources were large
and undeveloped. Subsequently, the Industrial Revolution was rather
rapidly able to produce enormous resource and material wealth in
contrast to the past. It was the hare of energy and mineral development
leaping ahead of the tortoise of population. In part, the population
growth was tortoise in speed because of the lack of modern medicine,
including vaccines and the knowledge of what caused plagues which would
decimate populations. And, to a large extent, that hare of mineral and
energy has kept ahead of population. This has been achieved by expanding
the search, discovery and development of vital raw materials to a
worldwide endeavor. That was not possible during Malthus' life.
But now with the present worldwide transportation
network made possible chiefly by oil not available to Malthus, mineral
and energy supplies can be searched for and produced on one area and
transported great distances to another region. When one area experiences
declining production, discoveries are made in other regions. Britain's
metal deposits and coal resources were small but they supplied the basis
for the start of the Industrial Revolution. But eventually the supply
base moved to the rich undeveloped North American continent, and then
oil was discovered. But now these North American metal and oil deposits
have been largely developed and some are in decline. The oil development
has gone more and more to the Middle East. Metal exploitation has moved
to South America, New Guinea, Australia, and Africa. Worldwide,
petroleum and metals are still in abundance. This tends to give a false
expectation of a continual cornucopia of Earth resources, and an
unjustified complacency especially in political circles toward the
future.
However, we are running out of more world to
explore and exploit. Only the ice-covered Antarctic continent remains
untouched. In Malthus' time, the entire world's mineral and energy
resources were virtually undeveloped, and the means to exploit them did
not exist.
In Malthus' time, there was a small population and
huge undeveloped world energy and mineral resources. The situation is
now reversing. The difference is the present peaking or declining energy
and mineral production in many parts of the world, and an already huge
and continually expanding population. We live on a finite globe which
now has been rather thoroughly explored. There are no more continents on
which to continue to move as one region becomes depleted. The globe has
been encircled. Malthus was simply ahead of his time.
Promotion of Myths
The media-newspapers, magazines, television,
radio-report the news. But in the competitive haste to do so, sometimes
they become accessory to spreading misinformation. The statements by
uninformed people, politicians pursuing votes, unscrupulous promoters,
or citizen groups trying to further a particular point of view may
ignore realities. Too often these statements are picked up by the media
and reported as fact.
Two such are cited. In a three-hour television
special on energy (August 31, 1977), a CBS reporter stated in regard to
how oil from shale might replace oil: "Most experts estimate that
oil shale deposits like those near Rifle, Colorado, could provide more
than 100-year oil supply." In another media report during the U.S.
oil crisis of 1973, two young men in timber country announced that they
planned to build plants using wood wastes which would be converted to
gasoline and would "put the oil companies out of business."
Subsequently in audiences at lectures I was giving, these two statements
about alternative fuel supplies were brought up as genuine
possibilities. Bartlett cites the CBS oil shale television program and
convincingly points out that because the exponential factor of growth in
use had been ignored, the resource could not possibly supply U.S. oil
needs for 100 years.(3) Furthermore, at the time the CBS statement was
made there was no evidence, just as there still is no evidence, that
shale oil could replace conventional oil to any significant degree or
that it could be produced at a net energy profit.
The statement was totally unrealistic, but with the
1973 oil crisis still fresh in mind, the program served to lull the
public into a false sense of oil security. People like programs and
statements which make them feel comfortable.
In the second situation, oil from wood wastes, very
simple calculations would have shown that the volumes of wood waste
available would not be even remotely sufficient to supply the raw
material to provide any significant amount of gasoline in terms of U.S.
consumption. The reporter on that story could have asked for some
statistical data to back up the claims which he was about to print, and
it would have made him a much better reporter for it.
It is perhaps too much to ask the media to
thoroughly examine facts behind such statements. But there should be at
least some minimal effort to do so because there is an unfortunate
tendency for people not to critically read what is in the papers, or
thoughtfully examine what television and radio brings them. Most do not
have the background to make critical examinations. In the case of broad
sweeping statements on things so vital as energy supplies, the media
could at least quite quickly get a second opinion and present that also,
which would give a useful balance to the reporting.
Degrees of Myths
It may be noted from the foregoing myths that there
are degrees of such. Some may be regarded as marginal, and with some
unforeseen technology (also to some degree a myth), the myth might
become plausible. The myth of "562 billion barrels of recoverable
oil" in oil shale might be regarded in this category, although at
present it is definitely a myth. The myth that "We now have in our
hands-actually in our libraries-the technology to feed, clothe, and
supply energy to an ever-growing population for the next seven billion
years"(25), and the myth that we could put our industrial
facilities on the moon and that "human settlements on Mars could
help to alleviate population and environmental problems"(16)
plainly belong in the category of the absurd.
It is distressing to see that in many instances the
general public cannot differentiate between what might be in the faint
realm of possibility, from the absurd and utterly impossible. Sommers
has commented on this stating in regard to our educational system that,
"...many students now graduate from college
knowing little or nothing about math or science, thus creating a void
into which 'flow negative and bizarre views.'...A consensus emerged at a
conference of over 200 scientists, physicians, and humanists: Scientists
must speak up against the popular manifestations of irrationalism."(26)
Sommers adds, "Harvard Prof. Holton has noted that parascience and
pseudo-science 'became a time bomb waiting to explode' when incorporated
into political movements...A scandalously inadequate system of science
education and diminished public regard for clear thinking and objective
truth are just early casualties." (26)
If society is to survive, reason and clear
recognition of reality must prevail, and plans made on that basis. Part
of education should be directed toward that important end. The political
leadership especially must be able to correctly differentiate between
the possible and the absurd. This is particularly important when it
comes to decisions relative to the foundations of civilization-the
energy and mineral resources upon which everything else depends.
Conclusions
It has been said that "optimists have more fun
in life, but pessimists may be right." Hardin has aptly noted, "If
the reception of The Limits to Growth and The Global 2000 Report taught
us nothing else it should have taught us that the Greeks were right. In
the public relations game only optimism." Hardin quotes Teiresias
in Euripides' The Phoenician Woman, "A man's a fool to use the
prophet's trade. For if he happens to bring bitter news he's hated by
the man for whom he works."(15) Hardin might have further noted
that in political elections which are the quintessence of a public
relations game, the same applies.
Regardless of the popularity of optimism over
realism, the wisest route for humanity would be that plans and decisions
be based on today's scientific and technological realities and
reasonably visible resources, rather than on hopes for things which may
never arrive. Optimism is vital in looking toward the future. One must
be optimistic as a basis for making an effort. But optimism should be
tempered with facts. The media and government leaders should try to
learn the facts, and then have the courage to state them. Campaigns for
public of office should not lead the citizenry into false hopes. As
civilization proceeds, it will be much more convenient and less
disruptive to be pleasantly surprised along the way than unpleasantly
surprised. Myths must be replaced by reality on which intelligent
decisions are made.
"Facts do not cease to exist because they are
ignored."
-- Aldous Huxley
BIBLIOGRAPHY
- AMERICAN PETROLEUM INSTITUTE,
1995, Basic Petroleum Data Book: Washington, D. C., v. 15, n. 1, (no
pagination, large volume).
-
ANONYMOUS, 1975, Fact and Fancy: The Wall Street Journal, December 12.
-
BARTLETT, A. A., 1978, Forgotten Fundamentals of the Energy Crisis: The
American Journal of Physics, v. 46, p. 876-888.
-
BARTLETT, A. A., 1985, Review of The Ultimate Resource, by J. L. SIMON:
American Journal of Physics, v. 53, n.3, p.282-285.
-
BARTLETT, A. A., 1996, The Exponential Function, XI, The New Flat Earth
Society: The Physics Teacher, v. 34, September.
- BECHTEL
CORPORATION, 1980, Biomass Liquefication at Albany, Oregon: Report to
U.S. Department of Energy under government contract no.
EG-77-C-03-1338,18 p.
- BECK, R.
J., and BELL, LAURA, 1995, Rally in Fourth Quarter 1994 Fails to Bolster
OGJ Group Profits: Oil and Gas Journal, June 12, p. 27-32.
- BROWN,
L. R., 1993, Postmodern Malthus: Are There Too Many of Us to Survive?:
The Washington Post, July 18.
-
BYLINSKY, GENE, 1979, Biomass: The Self-replacing Energy Source:
Fortune, September 24, p. 78-81.
- COHEN,
J. E., 1995, How Many People Can the Earth Support?: The Sciences,
November/December, p.18-23.
- CROWE,
C. T.,1981, Our Energy Fix-No Quick Fix: Quest, Spring issue, Washington
State Univ., Pullman, Washington, p.14-17.
- DUNCAN,
D. C.,1981, Oil Shale: A Potential Source of Energy: [pamphlet!, U.S.
Geological Survey, Washington, D. C., 15 p.
- FOWLER,
J. M.,1984, Energy and the Environment: McGraw-Hill Book Company, New
York, 655 p.
- HARDIN,
GARRETT, 1959, Interstellar Migration and the Population Problem:
Journal of Heredity, v. 50, p. 68-70.
- HARDIN,
GARRETT, 1993, Living Within Limits. Ecology, Economics, and Population
Taboos: Oxford Univ. Press, New York, 339 p.
-
HOWERTON, B. A., 1996, Why Bother About Space? The Futurist,
January/February, p. 23-26.
-
HUBBERT, M. K., 1956, Nuclear energy and fossil fuels: Drilling and
Production Practices, American Petroleum Institute, p. 7-25.
- LAPP,
R. E., 1973, The Logarithmic Century: Prentice-Hall, Inc., Englewood
Cuffs, New Jersey, 263 p.
- NULTY,
PETER, 1979, Shale Oil is Braced for Big Role: Fortune, September 24, p.
43-48.
- OIL &
GAS JOURNAL, 1995, OGJ Gasoline Prices: Oil 8 Gas Journal, July 31, p.
101.
- ROYKO,
MIKE, 1996, Gas-crisis Hysteria May Just Be a Case of Sniffing Volumes:
Chicago Tribune, May 2.
-
RYERSON, W. N.,1995, Sixteen Myths About Population Growth: Focus, v. 5,
n.1, Carrying Capacity Network, Washington, D. C., p. 22-37.
- SIMON,
J. L., 1980, Resources, Population, Environment: An Oversupply of False
Bad News: Science, v. 208, June 27, p. 1431-1437.
- SIMON,
J. L.,1981, The Ultimate Resource: Princeton Univ. Press, Princeton, New
Jersey, 415 p.
- SIMON,
J. L., (ad.), 1995, The State of Humanity: Blackwell, Cambridge,
Massachusetts, 676 p.
-
SOMMERS, C. H., 1995, The Flight From Science and Reason: The Wall
Street Journal, July 10.
-
SULLIVAN, ALLANNA,1995, Alaska Refuge Oil-reserve Estimates are Slashed:
The Wall Street Journal, August 7.
-
TICKELL, SIR CRISPIN, 1994, The Future and Its Consequences: The British
Association Lectures 1993, The Geological Society, London, p. 20-24.
BACK