| HUMAN HEALTH: ELECTRICAL SENSITIVITY, CANCER RISKS
"ELF- EMF RELATIONSHIP TO HEALTH" RESEARCH REVIEWERS HAVE BEEN EVADING
THE FACTS and deceiving the public, by: (1) Including only sinusoidal
50-60 Hertz studies which they assumed to be normal on power supplies,
(2) Excluding all data implicating ELF-EMF transient and harmonic impulses
found consistently on primary and secondary electrical services in homes,
on farms, and in workplaces, (3) Adopting minimum electromagnetic wave
levels which are too high to protect the chronically exposed public from
higher risks of cancer. [ELF = Extremely Low Frequency, and EMF = ElectroMagnetic
Fields].
Australian authors of EMFacts [www.tassie.net.au/emfacts/3studies.html]
cited the U. S. National Cancer Institute (NCI) 1997 Linet study press
release as an example of incomplete and misleading reporting--(Also reported
in the New England Journal of Medicine).
The NCI release said, " A comprehensive study by researchers from
the National Cancer Institute (NCI) and the Children’s Cancer Group (CCG)
found no evidence that magnetic fields (EMFs) in the home increase the
risk for the most common form of childhood cancer. . . . the reseachers
found that in general, children who lived in homes with high measured magnetic
fields were not significantly more likely to be diagnosed with acute lymphoblastic
leukemia (ALL) than children living in homes with lower magnetic field
levels. . ."
EMFacts observes: "The researchers actually acknowledge, in no
less than four places, a statistically significant increase in acute lymphoblastic
leukemia (ALL) in children exposed to power line magnetic fields in excess
of 3 milliGauss (mG). This is a CONFIRMATION of many previous studies which
have shown a similar level association between
childhood leukemia and magnetic fields from electricity. The article
in The Australian mentions that the researchers dismissed as a "statistical
fluke" a 24% increase in leukemia risk for children exposed to what is
termed "especially high magnetic fields." The NCI researchers were able
to dismiss this fact by arbitrarily setting a 2 mG level as a cut off limit.
The fact is that if they had used the 3 mG level as a cut off point in
their calculations, the conclusions would have been the exact opposite
-- that there is a statistically significant connection between powerline
magnetic fields and childhood leukemia at levels over three mG . . . says
EMFacts.
In an Overview of Three Recent Studies, D. Maisch and B. Rapley
reported in EMFacts, in addition to the NCI, reports by Royal Adelaid Hospital
ELF Mice study (1998) failed to mention their admission "Perhaps the
increased incidence of cancer, that in some epidemiological studies has
been associated with residential proximity to high-current power distribution
wiring, results from exposure to high-frequency transients rather than
the primary [power company] 50-60 Hz magnetic fields. Transients originate
from the operation of devices such as light switches, electronic controllers,
and motors during start up. They are of short duration (<1 s) and have
frequencies peaking in the megahertz range and intensities up to several
microtesla. . . In our study, the magnetic fields to which
the mice were exposed were switched on and off in a manner that minimized
the production of transients. Thus the possible carcinogenic consequences
of exposure to transients have yet to be tested."
Similar criticism was directed at the National Academy of Science/National
Research Council (NAS/NRC), October 31, 1996, review of the EMF literature:
Possible Health Effects of Exposure to Residential Electric and Magnetic
Fields. The con-clusion of this report is that "there is
no conclusive and consistent evidence showing that exposure to residential
electric and magnetic fields produce cancer, adverse neurobehaviorial effects,
or repro-ductive and developmental defects." Of significant importance
are the words, "conclusive and consist-ent." Like the more familiar phrase
in law, "beyond reasonable doubt," "conclusive and consistent" implies
a standard of evidence that warrants more serious action. Using that type
of reasoning, the NRC Committee concluded that research results do not
show that EMF exposure at a residential environment level causes adverse
health effects, says EMFacts.
In fact, NAS/NRC only considered approxi-mately half of the evidence
available to them. Dr. Kjell Hansson Mild of the National Institute for
Working Life in Sweden, asked Dr. Stevens, chair of the NRC Committee,
"how the report turned out to be so biased in its selection of papers."
Mild, past president of the Bioelectro-magnetics Society, noted that the
report mainly included papers that showed no effect and omitted those that
found a biological response, according to EMFacts. Excluded from
the NAS/NRC findings was the extensive body of occupational studies, such
as the Ontario Hydro worker study, which found that workers exposed to
high levels of magnetic and electric fields had leukemia rates that were
up to 11 times greater than expected (Ref cited). Excluded was the entire
body of research into the effects of environmental low level EMF exposure
on melatonin, known as the melatonin hypothesis (Low level magnetic field
exposures may reduce the pineal gland’s production of cancer inhibiting
melatonin and the ability of melatonin to suppress breast cancer cells).
This hypothesis is supported by five in vitro studies, from three
major laboratories, as well as some exposure studies finding a reduction
in melatonin levels in workers exposed to EMFs. The body of this research
implicates prolonged powerline frequency magnetic field exposure in the
order of 12 mG with possible hormone disruption. Besides melatonin being
affected, levels of the stress hormone ACTH may be increased as a consequence,
says EMFacts.
New in 2000- 2001
East Lansing, Michigan--MSU College of Human Medicine
Report
"Exposure of Friend Erythroleukemia cells in vitro
to 60 Hz
ELF-EMF resulted in a dose dependent inhibition of differentiation,
with maximal inhibition peaking at 40% and 40 mG (4 µT). ELF-EMF
at 10 mG (1.0 µT) and 25 mG (2.5 µT) inhibited differ-entiation
at 0 and 20%, respectively. In summary, ELF-EMF can partially block the
differentiation of Friend Erythrolekeumia cells, and this results in a
larger population of cells remaining in the undif-ferentiated, proliferative
state, which is similar to the published results of Friend erythroleukemia
cells treated with chemical-tumor promoters." "Thus, it does not cause
cancer but it proliferates the growth of cancer cells; therefore ELF-EMF
is placed in the same class of carcinogens as certain chlorinated hydrocarbons,
or TPA a tumor-promoter," according to the authors.Environmental Health
Perspectives. Gang Chen, Brad I. Upham, Wei Sun, Chia-Cheng Chang,
Edward J. Rothwell, Kun-Mu Chen, Hiroshi Yamasaki, and James E. Trosko.
Michigan State University, East Lansing.
Texas Cancer Therapy and Research Center, San Antonio,
1986
Exposure of two human cancer cell lines to EMF magnetic
fields and to electric fields plus magnetic fields resulted in increased
colony formation and increased expression of tumor associated antigens
after exposure as compared to unexposed controls, in vitro. (J.
L. Phillips, et al., Radiation Biology, 49:3, (p 463-469).
East Lansing, Michigan
Milk production of cows decreased as the number of transient electrical
events increased and as the number of harmonic impulses increased daily
in ten dairy herds located in Michigan, Wisconsin, and Minnesota. Transients
are distortions of the normal 60 Hz power. Harmonics are integer
multiples of the fundamental frequency, 60 Hz. Thus, the 2nd harmonic is
120 Hz, 3rd harmonic is 180 Hz ± 30, etc. up to the 42nd (2540 Hz)
which was the limit for the oscilloscope used. In one herd milk production
was affected less severely by electrical impulses when the cows were treated
with bST, (bovine somatotropin) a stimulator of growth hormone produced
by the pituitary gland. The health and reproduction of these cattle were
adversely affected by the electrical pollution. Transients (voltage spikes)
on the powerline averaged 25 events but ranged up to 100 per day. Cattle
were exposed to harmonic impul-ses up to 61,377 times per day, or 71% of
the time over 115 days. Small voltages and harmonics were measured from
electrodes imbedded in the floor where the cattle were standing. The sums
of voltages during events, and the cumulative daily total of harmonic exposures
to earth currents were highly correlated with changes in behavior and milk
production of cattle. Relationship of Transient and Harmonic Electrical
Events to Milk Production of Dairy Herds in Wisconsin, Michigan, and Minnesota.
Donald Hillman, Ph.D., Prof. Emeritus, Dept. of Animal Science, MSU; Martin
Graham, DEE, Prof. Emeritus, U. California, Berkeley, CA; Dave Stetzer,
Industrial Electrician, Blair WI;
Charles L. Goeke, M.S., Statistical
and Economic Analyst, Mason, MI, and Kurt Mathson, Electrical Engineering
Student, U. Wisconsin, Madison. (In press).
In laboratory studies at Cornell U., NY, and the U.S.
Department of Agriculture, Beltsville, MD. Cows shocked with
60 Hz currents had higher blood levels of adrenal hormones: cortisol, epine-phrine,
and norepinephrine which inhibit milk ejection and blood flow through the
mammary gland. Heart rate of cows increased while being shocked. Neither
of the above studies measured effects on the health and performance of
cattle of non-sinusoidal transients (> 60 Hz) and harmonics, as they appear
on rural and local power lines.
East Lansing, Michigan
Voltages of frequencies greater than 10,000 Hz from wall outlets in
local residences range from 10 to 200 mVolts. Recorded voltages
(Fluke 79 III volt-meter) increase notably about 9:00 a.m. and again between
10:00 p.m. to midnight but drop suddenly at midnight. In one room EMF has
been measured by magnometer to range from 70 to 100 mG next to the service
entrance wall.
University of North Carolina (2000)
Suicide mortality was increased relative to work in exposed jobs and
with indices of exposure to magnetic fields reported in a study of workers
from five power utilities. Increased odds ratios (ORs) were found for years
of employment as an electrician to be 2.18 OR, or for linemen OR 1.59,
whereas a decreased OR 0.67 was found for power plant operators. A dose
response gradient with exposure to magnetic fields was found for exposure
in the previous year, with a mortality OR 1.70 in the highest exposure
category. D. Savitz, et al., Depart. Of Epidemiology, School of Public
Health, The University of North Carolina, Chapel Hill, NC. Occup Environ
Med 2000; 57:258-263.
Symptoms of autonomic nervous system disorders found
in patients suffering from Chronic Fatigue Syndrome, Fibromyalgia, and
perhaps Gulf-War Syndrome are nearly identical to symptoms of Electrical
Sensitivity described by authors Karel Marha, Jan Musil, and Hana Tuha
of the Institute of Industrial Hygiene and Occupational Disease, Prague,
Czechoslovakia. Their review of research findings was published in Electromagnetic
Fields and the Life Environment, 1969, for the purpose of helping electrical
workers to avoid over-exposure to electrical waves. It was translated into
English and published by San Francisco Press, Inc., 1971.
Electrical Sensitivity appears on page 30 as follows:
"Subjective Complaints of Persons Working in RF Field"
"Workers complain of headaches and eyestrain, together
with a flow of tears, of fatigue derived from over-all weakness and dizziness
after prolonged standing. At night their sleep is disturbed and superficial
and they are sleepy in daytime. Such persons are moody, frequently irritated,
even unsociable. They manifest hypochondriac reactions and a feeling of
fear. Sometimes they perceive nervous tension or, on the contrary, mental
depression combined with deterioration of intellectual functions (notably
memory impairment). Over a longer period, definite sluggishness and inability
to make decisions result. Those affected complain of a pulling sensation
in the scalp and on the brow, loss of hair, pain in the muscles and in
the heart region (together with a pounding in the heart) and breathing
difficulties. Not infrequently, they complain of difficulties in their
sex life. It is moreover possible to observe slight trembling of the eyelids,
the tongue, and the fingers, increased perspiration of the extremities,
dermographism, and brittleness of fingernails. A single irradiation may
cause a drop in the resistance of the organism (References cited). With
regard to the dependence of the effect of rf field on sex, women are generally
more sensitive to this factor than men (Ref cited). Reference has been
made to a decrease of lactation in nursing mothers (Ref cited). At a certain
time after exposure had ended (sometimes as long as several weeks or more),
the organism usually returns to its original physiological state and all
subjective and objective complaints vanish.
The U. S. Medical Profession seems to have been deprived
of any organized knowedge of electrical sensitivity or diagnosis of ELF-EMF
symptoms.
Congressional "Oversight Committees" Public Utility
Commissions, and Legislatures Must Hold Utilities Responsible for Electrical
Pollution they create, or allow, on their lines :
-
Failure to Comply with the National Electric Safety Code
Sec.519 which prohibits utilities from using the earth as any part of a
regular circuit, except as a safety ground for faults such as burning out
motors and lightning strikes. Our WYE distribution configuration uses the
earth for some 50-70% of returns.
-
Breach of Contracts: Bringing "Harmful" Electricity
onto Customer’s Premises.
-
Deception: Causing customers to believe they have no problem,
improper testing, and reporting of the quality of their power supply.
-
Conspiring to Avoid the Truth: Lobbying to prevent information
regarding human health from becoming public knowledge, protecting themselves
from damages.
Major causes of power line electrical pollution with transients
and harmonics apparently are:
Capacitor Switching to balance loads between lines
at power company substations. If the return circuit is not adequate to
handle charges elicited, voltages follow the path of least resistence and
are dumped into the earth via the neutral ground thus saturating the earth
environment with electrical charges. Some power utilities, including most
REAs, use the neutral to earth as the only return circuit to the substation,
thus violating recommended practices of Section 519 of the NESC by IEEE.
Large motors starting at some (usually other) location
on the distribution line, variable-speed drives, and computer controlled
equipment also contribute transients and harmonics to the secondary via
common primary ground at the transformer.
Electronic inverters which change 60 Hz to other
frequencies and AC to DC in electronic equipment, via solid-state controlled
rectifiers such as Silicon Controlled Rectifiers (SCR) and Thyristers which
supply intermittent conduction, highly distort the normal current sinewave
and may produce large numbers of the odd numbered harmonics; which reduced
milk production on farms.
Mitigation Procedures are described in publications
and seminars provided by Electric Power Research Institute (EPRI) , Institute
of Electrical and Electronic Engineers (IEEE), and electrical equipment
supply companies.
Utilities have chosen to spend millions of dollars
litigating complaints from customers instead of mitigating the pollution.
Settlements of 10 to 30% of damages are held secret, so utilities are not
required to fix the problems. Utilities are now screaming for legislative
immunity after having deceived the public for 30 years or more.
Contact sources:
donag1@aol.com
dave@stetzerelectric.com
chuck@goeke.net
or
M. Graham, FAX 510-848-1611
|