James A.
Marusek, nuclear physicist and engineer, presents a clear and
easily understood paper (9 Mar 2004), on the Internet, that debunks
global warming theory as presently accepted. It is my opinion
that many competent and honest scientists agree with him but competent
and honest scientists have a hard time being heard.
He understands
that the earth is living within an Ice Age, (12 million
years) in which it experiences Global Cooling Events every 1,000
to 1,500 years. Ice cores have demonstrated this. The theory refers
to these events as "extinction boundaries," periods
in which cosmic rays from supernova produce short intense periods
of radiation at the planet's surface followed by long, less intense
periods (hundreds of years). After it passes this phase our Earth
will experience a long period of calm (maybe 80 million years)
in which life will flourish better than it has in the past. Then
as our solar system passes through a spiral arm of the Milky Way
we will experience another "extinction boundary." This
theory is accepted by astronomers and is the basis for his discussion.
He suggests
that modern Global Warming theory is only a few decades old, that
billions have been spent without turning up a strong support for
it and evidence has been building up to reject it. It has been
taken over by antihuman ideologists and politicians and made into
a fear-based religious belief. In true science, evidence is found
that supports theories; this one is no longer scientific at all.
The Earth is presently experiencing a warming trend caused by
a supernova, and we are coming out of the Little Ice Age that
began in the early 1300’s.
The theory
states that mankind has caused carbon dioxide levels to rise,
which raises global temperatures uncontrollably. The increase
in carbon dioxide is true but the fact that water evaporates,
rising above the carbon dioxide and releasing heat into space
is ignored.
Carl Sagan
theorized that the elevated temperature of Venus (850 degrees)
was brought about by a runaway global warming process and suggested
this is happening here. He assumed that the sunlight on Venus
was trapped by the atmosphere of the planet and ignored the fact
that the energy heating that planet’s atmosphere includes radiated
thermal energy released from the planet‘s interior. The elevated
temperature on Venus is not due solely to solar radiation but
also to magma-released heat. The carbon dioxide level on Venus
is 96.5%. On Earth it has risen from 0.028% to 0.036%. It is a
real stretch to compare the Earth with Venus.
Another element
focuses on the destruction of forests and pollution from factories
and automobiles. To understand this one must realize that forest
acreage has been expanding and pollution levels have been declining,
particularly in North America. And much of carbon dioxide action
takes place in the oceans.
385 million
years ago Earth had an atmosphere with 10 times the present carbon
dioxide levels. Those elevated levels did not produce runaway
global warming then; there is no reason to assume they would do
so today. Plant life thrives under enriched carbon dioxide levels
and is responding to this increase.
To summarize,
a strong link between carbon dioxide levels and global temperatures
has not been established, the idea of runaway warming is not supported,
comparing us to the planet Venus is inappropriate, the impact
of the oceans has not been investigated adequately, forests are
growing and pollution is coming under control. Global warming
(climate change) is natural, is not caused by man, and is something
to be lived with.
Note: the
Auburn-Opelika News fired me as a columnist for expressing such
politically incorrect views. But I have just a slightly larger
readership on the worldwide LRC.