Less Than 2 Baseball Parks of Land per Capita
As we plan for the future, perhaps we should take a piece
of paper, and draw a line down the center to divide it into two halves.
We'll label one side “Evidence” and the other side
“Jiminy Cricket”. “Jiminy Cricket” is a short
way of saying: “When you wish upon a star, your dreams come
true”. We will check out a little math for the
“Evidence” side, and leave the Jiminy Cricket side to the
“cornucopian economists” and “abiotic/renewable
oil” people.
According to the CIA (
https://www.cia.gov/library/publications/the-world-factbook/rankorder/2119rank.html), world population was about 6,602,224,175 as of July 2007. Next, according to “Fact Monster” (
http://www.factmonster.com/ipka/A0001763.html),
the land area of the earth is about 57,393,000 square miles. If we
divide world population by world land area, we find that there are
about 115.04 people per sq. mile. There are 640 acres per sq. mile
which means there are only about 5.56 acres of land per person.
If we define a standard baseball park as 350x350 ft., then each human
being gets slightly less than two baseball parks apiece as his/her
allocation. Not all of this land is usable. Some is covered by
permanent glaciers, some is deserts, some is jungles, some is
mountainous, etc. Of the remainder, we have converted some to parking
lots while other portions are covered with our garbage dumps. Our
homes, farms, water supplies, and energy sources all have to come from
whatever is left.
If we confine our energy supply
to “renewables”, then each person's share also has to come from this
“less than two baseball parks” allocation. (To be shared of course with
land currently allocated to growing our food supply, etc.) The same
goes for fossil fuels. If each person sticks to his share, then it all
has to come from an allocation of less than two baseball parks per
person.
Here in the United States, we are using 21
million barrels of oil per day. This is about 3 gallons per person per
day. Also, we are using the equivalent of 4 gallons of coal/natural gas
per person per day. There are two possible sources as to where it comes
from.
1) Each person's share has to come from
his two baseball parks. How many days can you draw from your share
before your supply runs out?
or 2) We have to take someone
else's share. If the other guy objects - no problem. Our army is bigger
than his army, so “by decree” we are entitled to take his share.
Finally, there is the geology question. On a
world-wide basis, how much oil, coal, and natural gas can each person
extract from slightly “less than two baseball parks”?
Is the
“less than two baseball parks” per person correct, or are the “Jiminy
Cricket” people correct? It's what “Peak Oil” is all about.
Also please see:
The Great Rollover Juggernaut
http://www.durangobill.com/Rollover.html
Oil Crunch
http://www.durangobill.com/OilCrunch.html
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