|
by Joel Griffiths (Food
& Water Journal, Summer 1998)
For nearly 50 years, the U.S.
government and media have been telling the public that fluoride
compounds (generally referred to simply as "fluoride")
are safe and beneficial chemicals that reduce cavities -especially
in children. Manufacturers add it to toothpaste and munici-palities
put it in the public's drinking water. But fluoride has another side that the government
never mentions. It is a toxic industrial pollutant.
For decades, U.S. industry
has rained heavy doses of waste fluoride on people. By the Environmental
Protection Agency's last estimate, at least 155,000 tons a year
are released into the air by US industrial plants. Emissions
into lakes, rivers and oceans are estimated to be as high as
500,000 tons a year.
If this increase in fluoride
dose were proved harmful, the impact on industry would be major.
The nation's air is contaminated by fluoride emissions from the
production of iron, steel, aluminum, copper, lead, and zinc;
phosphates (essential for agricultural fertilizers); plastics;
gasoline; brick, cement, glass, ceramics, and other products
made from clay; coal-burning electrical power plants and uranium
processing.
As for water, the leading industrial
fluoride polluters are the producers and processors of glass,
pesticides and fertilizers, steel and aluminum, chemicals and
metals copper and brass, titanium, superalloys, and refractory
metals for military use.
Industry and government have
long had a powerful motive for claiming that fluoride is safe.
But maintaining this position has not been easy since fluoride
is one of the most toxic substances known. "Airborne fluorides,
reports the U.S. Department of Agriculture, "have caused
more worldwide damage to domestic animals than any other air
pollutant." Evidence that industrial fluoride has been killing
and crippling human beings has existed at least since the 1930s.
Primal Poison
Of the highly toxic elements that are naturally present throughout
the earth's crust-such as arsenic, mercury and lead-fluorine
is by far the most abundant. Normally, only minute amounts of
these elements are found on the earth's surface, but industry
mines vast tonnages-none in greater quantity than fluorine, which
is most often found in the form of calcium fluoride.
As early as 1850, fluoride
emissions from the iron and copper industries poisoned crops,
livestock, and people. By the turn of the century, lawsuits and
burdensome regulations threatened the existence of these industries
in Germany and England.
In 1933, the world's first
major air pollution disaster struck Belgium's Meuse Valley. Several
thousand people became violently ill and 60 died. Kaj Roholm,
the world's leading authority on fluoride hazards, placed the
blame on airborne fluoride emissions.
It was abundantly clear to
both industry and government that U.S. industrial expansion would
necessitate releasing millions of tons of waste fluoride into
the envirorment. It was equally clear that U.S. industrial expansion
would be accompanied by complaints and lawsuits over fluoride
damage on an unprecedented scale.
Liability into Asset
During the industrial explosion of the 1920s, the U.S. Public
Health Service (PHS) was under the jurisdiction of Treasury Secretary
Andrew W. Mellon, a founder and major stockholder of the Aluminum
Company of America (Alcoa). In 1931, a PHS dentist named H. Trendley
Dean was dispatched to remote towns in the West where drinking
water wells contained high concentrations of natural fluoride.
His mission: to determine how much fluoride people could tolerate
without sustaining obvious damage to their teeth. Dean found
that teeth in these high-fluoride towns were often discolored
and eroded, but he also reported that they appeared to have fewer
cavities than average.
The University of Cincinnati's
Kettering Laboratory, funded largely by top fluoride emitters
such as Alcoa, quickly dominated fluoride safety research. A
book by Kettering scientist (and Reynolds Metals consultant)
E.J. Largent was admittedly written in part to "aid industry
in lawsuits arising from fluoride damage." Nonetheless,
the book became a basic international reference work.
In 1939, Alcoa-funded scientist Gerald J. Cox was one of the
first to observe that the "present trend toward complete
removal of fluoride from water and food may need some reversal."
It was Cox who proposed that the "apparently worthless by-product"
might reduce cavities in children. Cox fluoridated lab rats,
concluded that fluoride reduced cavities and declared flatly:
"The case should be regarded as proved."
In 1939, the first public proposal
that the U.S. should fluoridate its water supplies was made,
not by a doctor, or dentist, but by Cox, an industry scientist
working for a company threatened by fluoride damage claims.
Undoubtedly, most proponents
were sincere in their belief that the procedure was safe and
beneficial.
Nonetheless, their unquestioning
endorsement of fluoridation made possible a master public relations
stroke. If fluoride could be introduced as a health enhancing
substance that should be added to the environment for the children's
sake, those opposing it would look like quacks and lunatics.
Alcoa Foils Accountability
The name of the company with the biggest stake in fluoride was
Alcoa -whose name is stamped all over the early history of water
fluoridation. By 1938, the aluminum industry (which then consisted
solely of Alcoa) was placed on a wartime schedule. During World
War II industry's fluoride pollution increased sharply because
of stepped-up production of Alcoa aluminum for fighters and bombers.
Fluoride was the aluminum industry's most devastating pollutant.
Following the war, hundreds
of fluoride damage suits were filed around the country against
producers of aluminum, iron and steel, phosphates, and chemicals.
Most of the lawsuits, particularly those claiming damage to human
health, were settled out of court, thus avoiding legal precedents.
In a rare exception, a federal court found in Paul M. and Verla
Martin v. Reynolds Metals (1955) that an Oregon couple had sustained
"serious injury to their livers, kidneys and digestive functions"
from eating "farm produce contaminated by [fluoride] fumes"
from a nearby Reynolds aluminum plant.
Alcoa and six other metals and chemical companies joined with
Reynolds as "friends of the court" to get the decision
reversed. Finally, in a time-honored corporate solution, Reynolds
mooted the case by buying the Martins' ranch for a hefty price.
"Friends" of Children
The postwar casualties of industrial fluoride pollution were
many -from forests to livestock to farmers to smog stricken urban
residents -but national attention had been diverted by fluoride's
heavily publicized new image. In 1945, shortly before the war's
end, water fluoridation emerged with the full force of the federal
government behind it.
In that year, two Michigan
cities were selected for an official "15-year" comparison
study to determine if fluoride could safely reduce cavities in
children, and fluoride was pumped into the drinking water of
Grand Rapids.
In 1946, despite the fact that
the official 15-year experiment in Michigan had barely begun,
six more U.S. cities were allowed to fluoridate their water.
In 1947, Oscar R. Ewing, a long-time Alcoa lawyer, was appointed
head of the Federal Security Agency, a position that placed him
in charge of the Public Health Service. Under Ewing, a national
water fluoridation campaign rapidly materialized, spearheaded
by the PHS. Over the next three years, 87 additional cities were
fluoridated. The two-city Michigan study (the only scientifically
objective test of fluoridation's safety and benefits) was abandoned
before it was half over.
The Father of All Spin Doctors
The government's official reason for this unscientific haste
was "popular demand." This enthusiasm was not really
surprising, considering Oscar Ewing's public relations strategist
for the water fluoridation campaign was none other than Sigmund
Freud's nephew Edward L. Bernays.
Bernays, also known as the
father of public relations, pioneered the application of his
uncle's theories to advertising and government propaganda. The
government's fluoridation campaign was one of his most enduring
successes.
In his 1928 book, Propaganda,
Bernays expounded on "the mechanism" that controls
the public mind. "Those who manipulate this unseen mechanism
of society," Bernays wrote, "constitute an invisible
government which is the true ruling power of our country....
Our minds are molded, our tastes formed, our ideas suggested,
largely by men we have never heard of."
Almost overnight, under Bernays' mass mind-molding, the popular
image of fluoride -which at the time was widely sold as rat and
bug poison-became that of a beneficial provider of gleaming smiles,
absolutely safe, and good for children.
The prospect of the government
mass-medicating water supplies with a well-known rat poison to
prevent a non-lethal disease flipped the switches of skeptics
across the country. But, under Bernays' spell, fluoride's opponents
were permanently engraved on the public mind as crackpots and
right-wing loonies.
In 1950, the PHS officially
endorsed fluoridation. Since then, two-thirds of the nation's
reservoirs have been fluoridated and about 143,000 tons of fluoride
are pumped in yearly to keep them that way. Today, companies
forced to reduce their fluoride emission can even recoup some
of their expense by selling fluoride wastes to cities for water
fluoridation.
Protected Pollutant
In 1972, the newly formed EPA surveyed atmospheric polluters
and reported: "the fluorides currently emitted [by industry]
may damage economic crops, farm animals... and construction [i.e.
buildings, statuary and glass]...." Nonetheless, the report
concluded that "the potential to cause fluoride effects
in man is negligible."
Another EPA report confirmed
that, "Fluoride emissions ... do have adverse effects on
livestock and vegetation" but insisted that "fluoride
emissions from primary aluminum plants have no significant effect
on human health." In other words: The stuff withers plants,
cripples cows, and even eats holes in stone, but it doesn't hurt
people.
|
Whenever new scientific evidence
threatens fluoride's protected pollutant status, the government
immediately appoints a commission -typically composed of veteran
fluoride defenders and no opponents. Usually, these commissions
dismiss the new evidence and reaffirm the status quo.
In 1983, however, a PHS panel
of "world-class experts" reviewed the safety data on
fluoride in drinking water and was surprised to discover that
much of the vaunted evidence of fluoride's safety barely existed.
The panel recommended caution, especially in regard to fluoride
exposure for children.
But when Surgeon General C.
Everett Koop's office released the official report a month later,the
panel's most important |
 |
Brushing Your Teeth with industrial
Waste
These days, it's hard to find any toothpaste I that doesn't contain
fluoride. Most brands contain fluoride compounds (stannous fluoride,
sodium monfluorophosphate) as the main active ingredient. Most
brands limit the amount of fluoride compounds to .15 percent
(weight by volume of fluoride ion) and caution parents not to
use these cleaners on children younger than 6 years.
Fluoride toothpaste is considered
a poison. Small type on all brands now warns that if children
under six swallow as much as "a pea-sized amount" of
fluoridated paste, parents should contact the nearest "poison
Some brands that are clearly
marketed for children (with brightly colored boxes, friendly
looking cartoon figures, and "bubblegum" flavors) contain
.72 percent fluoride -nearly five times higher than adult brands. |
conclusions and recommendations
had been deleted.
Instead, the government substituted
this blanket statement: "There exists no directly applicable
scientific documentation of adverse medical effects at levels
of fluoride below 8 ppm [parts per million]."
The panel's final draft had
firmly recommended that "the fluoride content of drinking
water should be no greater than 1.4-2.4 ppm for children up to
and including age nine because of a lack of information regarding
fluoride effect on the skeleton in children (to age nine), and
potential cardiotoxic effects [heart damage]."
In 1985, basing its action
on the Surgeon General's altered report, the EPA raised the amount
of fluoride in drinking water from 2.4 ppm for children and everybody else.
Bones of contention
Between 1990-92, eight
different epidemiological studies suggested that water fluoridation
may have increased the rate of bone fractures in females and
males of all ages across the U.S. A 1992 study in the journal
of the American Medical Association (JAMA) found that "low
levels of fluoride may increase the risk of hip fracture in the
elderly."
Since 1957, the bone fracture
rate among male children and adolescents has increased sharply
in the U.S. according to the National Center for Health Statistics.
The National Research Council (NCI) reports that the U.S. hip
fracture rate is now the highest in the world. "Clearly,"
JAMA editorialized in 1991, "it is now appropriate to revisit
the issue of water fluoridation."
Evidence that fluoride is a
carcinogen has cropped up since at least the 1940s. A 1956 federal
study found nearly twice as many bone defects (of a type considered
possibly pre-malignant) among young males in the fluoridated
city of Newburgh, New York.
In 1977, congressional hearings
revealed that the government had never cancer-tested fluoride
and the NCI was ordered to begin an investigation. The study,
completed in 1989 - 12 years later - found 'equivocal evidence"
that fluoride caused bone cancer in male rats. The NCI found
that nationwide evidence "of a rising rate of bone and joint
cancer ... was seen in the fluoridated counties but not in the
non-fluoridated counties."
A new commission, chaired by
venerable fluoridation proponent and PHS official Frank E. Young,
was empaneled to respond to the NCI's alarming findings. The
commission concluded that it could find no evidence establishing
an association between fluoride and cancer in humans." As
for the evidence on bone fractures, the commission merely stated,
"further studies are required."
Government Doubts
William Marcus, an EPA senior science adviser and toxicologist,
maintains that "fluoride is a carcinogen by any standard
we use. I believe EPA should act immediately to protect the public,
not just on the cancer data, but on the evidence of bone fractures,
arthritis, mutagenicity, and other effects."
"The level of fluoride
the government allows the public is based on scientifically fraudulent
information and altered reports," charges Robert Carton,
a former EPA scientist. "People can be harmed simply by
drinking water," Carton warns.
Does fluoridation reduce cavities
in children? Over the years, many health professionals -especially
abroad have decided the beneficial effects of fluoride are mostly
hokum; but open debate has been stifled, if not strangled.
"The level of fluoride
the government allows the public is based on scientifically fraudulent
information and altered reports. People can be harmed simply
by drinking water."
- Robert Carton, former EPA Scientist
During the early 1980s, New
Zealand's most prominent fluoridation advocate was John Colquhoun,
the country's chief dental officer. He styled himself an "ardent
fluoridationist" until he tried to gather statistics to
bolster the claim that fluoride was a boon to dental health.
"I observed that ... the
percentage of children who were free of dental decay was higher
in the unfluoridated part of most health districts in New Zealand,"
Colquhoun reported. The national health department refused to
allow Colquhoun to publish his findings and he was encouraged
to resign.
In 1990, Colquhoun warned that "the harmful effects of water
fluoridation are more real than is generally admitted, while
the claimed dental benefit is negligible."
Earth Island Journal, Spring
1988.
Fluoride: Where Does It
Come From? What Does It Do?
Fluoride comes from fluorine,
an elemental gas that Webster's describes as pale, yellowish,
flammable, irritating, and toxic.
In 1977, the National Institute
of Occupational Safety and Health (NIOSH) published the following
information on fluorine: "Fluorine and some of its compounds
are primary irritants of skin, eyes, mucous membranes, and lungs.
Thermal or chemical burns may result from contact.... Even when
they involve small body areas (less than three percent) [fluoride]
can cause... poisoning by absorption of the fluoride through
the skin." Brief exposure to inhaled fluorine can cause
"sore throat, chest pain, irreversible damage to the lungs
and death. Gastrointestinal symptoms of nausea, vomiting diffuse
abdominal cramps and diarrhea can be expected. Large doses produce
central nervous system involvement with twitching of muscle groups...,
convulsions and coma."
Fluorine is the active ingredient
in Sarin (the nerve gas used to deadly effect in a March 1995
Tokyo subway attack) and in Flusilazole (a fungicide that, in
the early '90s, caused crop damage and human ailments in 40 states).
"Hydrogen fluoride, hydrofluoric
acid and its salts are used in the production of organic and
inorganic fluorine compounds such as fluorides and plastics;
as a catalyst, in the petroleum industry; and as an insecticide..."
the NIOSH report continues." It is utilized in the aluminum
industry, in separating uranium isotopes, in cleaning cast iron,
copper and brass.... Fluorides are used as an electrolyte in
aluminum manufacture, in smelting nickel, copper, gold and silver,
as a catalyst for organic reactions, a wood preservative...,
a bleaching agent for cane seats, in pesticides, rodenticide,
and as a fermentation inhibitor. They are utilized in the manufacture
of steel, iron, glass, ceramics, potters enamels, in castings
for welding rods, and in cleaning graphite, metals, windows and
glassware. Exposure to fluorides may also occur during preparation
of fertilizer from phosphate rock."
NIOSH noted that elemental
fluorine is also used "in the conversion of uranium tetrafluoride
to uranium hexafluoride, in the synthesis of organic and inorganic
fluorine compounds and as an oxidizer in rocket fuel." Today,
compounds made with this chemical can be found in everyday products
ranging from Teflon and Freon to toothpaste and baby food.
Fluorides are industrial waste
products created in the production of aluminum, phosphoric acid
and phosphate fertilizers.
Some 55 years after DuPont
began producing uranium hexafluoride for the Manhattan Project,
the company still heavily invests in fluorine. DuPont uses it
to make a number of consumer products, including Tedlar polyvinyl
fluoride film and Viton fluorocarbon rubber. |