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Mobile Phone Hazards
A narrative on the current Discourse&
The Way forward ....
K. Rajaraman
Commissioner, CS&CPGOTN
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Outline
Hazards
Reports & Policies
The unknown The Way Forward ......
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Hazards of EM radiation
Radiation absorption
Thermal effects
Non-thermal effects * Blood-brain barrier effects
* Electromagnetic hypersensitivity
* Genotoxic effects * Carcinogenic effects
* Sleep and EEG effects
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Discovering newer ways of dying !
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Genotoxic effects
In 1995, in the journal Bioelectromagnetics,Wengong Lai and Mohinder Singh reporteddamaged DNA after two hours of microwave
radiation at levels deemed safe according togovernment standards.[19]
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Genotoxic effects
Later, in December 2004, a pan-Europeanstudy named REFLEX (Risk Evaluation ofPotential Environmental Hazards from Low
Energy Electromagnetic Field (EMF) ExposureUsing Sensitive in vitro Methods), involving 12collaborating laboratories in several countriesshowed some compelling evidence of DNA
damage of cells in in-vitro cultures, whenexposed between 0.3 to 2 watts/kg, whole-sample average.
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EM Radiation Hazard sources
Mobile phones
Wi-Fi & W-LAN networks
Cordless phones Mobile Data cards
Base Stations
Bluetooth and other -wave devices
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Likely Affected
Consumers
Non-users (passive affected)
Workers (Occupational Hazards)
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Safety Guidelines
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SAR Value : ICNIRP
The exposure guidelines for mobile devicesemploy a unit of measurement known as theSpecific Absorption Rate or SAR.
ICNIRP has advised that this should not exceed2 W kg -1 (watts per kilogram) when averagedover any 10 gram of contiguous tissue and
over any 6 minute period in the head..
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Challenging ICNIRP guidelines!
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SAR : FCC standards
Requirements for exposure to radio wavesestablished by the Federal CommunicationsCommission (USA) and Industry Canada.
These requirements set a SAR limit of 1.6W/kg averaged over one gram of tissue.
The highest SAR value reported under this
standard during product certification for use atthe ear is 1.12 W/kg and when properly wornon the body is 0.81 W/kg.
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The catch
The actual SAR level of an operating device canbe below the maximum value because thedevice is designed to use only the powerrequired to reach the network. That amount
changes depending on a number of factorssuch as how close you are to a networkbase station. The highest SAR value underthe ICNIRP guidelines for use of the device at
the ear is 0.57 W/kg.
What about multiple sources of EMR ?
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WHO statements
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WHO 2009
Cancer: Current scientific evidence indicatesthat exposure to RF fields, such as thoseemitted by mobile phones and their base
stations, is unlikely to induce or promotecancers. At the moment, it is impossible tostate that exposure to RF or microwaveradiation (even below the permitted levels)
does not have adverse effects on the health ofthe general population. The current evidence,however, does suggest that if there is a risk, itis small.
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WHO 2009
Therefore, a precautionary approach (asrecommended by the EU (21)) to the use ofthis communication technology should beadopted until more scientific evidence on
effects on health becomes available.
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WHO 2005
Traffic accidents: Research has clearly shownan increased risk of traffic accidents, some 3-4times greater chance of an accident, when
mobile phones (either handheld or with a"hands-free" kit) are used while driving.
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WHO 2005
Electromagnetic interference: When mobilephones are used close to some medicaldevices (including pacemakers, implantable
defibrillators, and certain hearing aids) there isthe possibility of causing interference with theiroperation. There is also the potential ofinterference between mobile phones signals
and aircraft electronics.
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WHO 2005
Other health effects: Scientists have reportedother health effects of using mobile phonesincluding changes in brain activity, reaction
times, and sleep patterns. These effects areminor and have no apparent health
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Government led initiatives across the World
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International regulations
ICNIRP giuidelines
EC directives on EM radiation
FCC directives UK Health Protection Authority directives
Other developed world regulations
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French Court Ruling
In February 2009 the telecom companyBouygues Telecom was ordered to take downa mobile phone mast due to uncertainty about
its effect on health. Residents in the communeCharbonnires in the Rhne department hadsued the company claiming adverse healtheffects from the radiation emitted by the 19
meter tall antenna.[63]
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French Court Ruling
The milestone ruling by the Versailles Court ofAppeal reversed the burden of proof which isusual in such cases by emphasizing theextreme divergence between different
countries in assessing safe limits for suchradiation.
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French Court Ruling
The court stated that, "Considering that, whilethe reality of the risk remains hypothetical, itbecomes clear from reading the contributions
and scientific publications produced in debateand the divergent legislative positions taken invarious countries, that uncertainty over theharmlessness of exposure to the waves
emitted by relay antennas persists and can beconsidered serious and reasonable".[64]
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Limiting Unknown Risks
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ICNIRP : Ambiguity
Question: It is not clear how the EMFguidelines should be applied to exposure ofthe fetus, especially when the mother is at
work. Would the mother be subject to thegeneral public exposure guidelines, and incertain cases, have to cease work duringpregnancy as a result?
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ICNIRP guidelines
Answer: ICNIRP recognizes that exposure ofthe fetus and pregnant mother may requireevaluation on a case-by-case basis. Exposure
of the fetus and pregnant mother is an issuethat should be dealt with on the basis of eithernational policy or administrative rulesestablished by individual employers.
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Prevention is better than cure
Have lengthy phone conversations on aconventional telephone (landline) instead ofyour cell phone.
Change to a cell phone that has its antennaoutside the vehicle.
Use a headset and place the phone away fromyour body.
Find out how much SAR energy your cellphone gives off.
(Source: Medline+ - NIH, US Govt.)
EMI P k
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EMI on Pacemakers(USFDA)
cell phones would not seem to pose asignificant health problem for the vast majorityof pacemaker wearers. Still, people with
pacemakers may want to take some simpleprecautions to be sure that their cell phonesdon't cause a problem.
Hold the phone to the ear opposite the side ofthe body where the pacemaker is implanted toadd some extra distance between thepacemaker and the phones
EMI k
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EMI on pacemakers(USFDA)
Avoid placing a turned-on phone next to thepacemaker implant (e.g. dont carry the phonein a shirt or jacket pocket directly over the
pacemaker)
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The Venice Resolution June 6, 2008.Initiated by the International Commission for Electromagnetic Safety,
The non-ionizing radiation protectionstandards recommended by internationalstandards organizations, and supported by the
World Health Organization, are inadequate.Existing guidelines are based on results fromacute exposure studies and only thermaleffects are considered. A world wide
application of the Precautionary Principle isrequired. In addition, new standards should bedeveloped to take various physiologicalconditions into consideration, e.g., pregnancy,
newborns, children, and elderly people.
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The Venice Resolution June 6, 2008.Initiated by the International Commission for Electromagnetic Safety,
We take exception to the claim of the wirelesscommunication industry that there is nocredible scientific evidence to conclude there a
risk. Recent epidemiological evidence isstronger than before, which is a further reasonto justify precautions be taken to lowerexposure standards in accordance with the
Precautionary Principle.
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The Venice Resolution June 6, 2008.Initiated by the International Commission for Electromagnetic Safety,
We recognize the growing public healthproblem known as electrohypersensitivity; thatthis adverse health condition can be quite
disabling; and, that this condition requiresfurther urgent investigation and recognition.
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The Venice Resolution June 6, 2008.Initiated by the International Commission for Electromagnetic Safety,
We strongly advise limited use of cell phones,and other similar devices, by young childrenand teenagers, and we call upon governments
to apply the Precautionary Principle as aninterim measure while more biologicallyrelevant standards are developed to protectagainst, not only the absorption of
electromagnetic energy by the head, but alsoadverse effects of the signals on biochemistry,physiology and electrical biorhythms.
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ICEMS resolution
Antennas, mobile phone masts and otherelectromagnetic emitting devices should be setwithin a specific distance from schools and
health institutions, according to a reportadopted by the European Parliament. TheCommission should make more reliableinformation available about the effects of
exposure to electromagnetic fields to citizenswho feel that they are not well informed.
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IEGMP Stewart Report (UK)
We conclude therefore that it is not possible atpresent to say that exposure to RF radiation,even at levels below national guidelines, is
totally without potential adverse health effects,and that the gaps in knowledge are sufficientto justify a precautionary approach. In the lightof the above considerations we recommend
that a precautionary approach to the use ofmobile phone technologies be adopted untilmuch more detailed and scientifically robustinformation on any health effects becomes
available
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IEGMP Stewart Report (UK)
If there are currently unrecognised adversehealth effects from the use of mobile phones,children may be more vulnerable because of
their developing nervous system, the greaterabsorption of energy in the tissues of the head(paragraph 4.37), and a longer lifetime ofexposure. In line with our precautionary
approach, at this time, we believe that thewidespread use of mobile phones by childrenfor non-essential calls should be discouraged.
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IEGMP Stewart Report
We also recommend that the mobile phoneindustry should refrain from promoting the useof mobile phones by children
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Way ahead
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Needed
Government sets in place a national systemwhich enables independent testing of shieldingdevices and hands-free kits to be carried out,and which enables clear information to be
given about the effectiveness of such devices. Need for a national regulator for protection,
research and testing for EM Radiation & EM
devices Media campaign on need to guarded and
careful use of mobile phones
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Needed
Research programme should operate underthe aegis of a demonstrably independentpanel. This programme be financed by themobile phone companies and the public sector
(industry departments, health departments andthe research councils), possibly on a 50 : 50basis.
State and National guidelines on permissionsfor New base stations and regulate existingbase stations with deisgnated National andState authority for monitoring/regulating EMR
N d d
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Needed
In line with our precautionary approach, at thistime, widespread use of mobile phones bychildren for non-essential calls should be
discouraged. Mobile phone industry shouldrefrain from promoting the use of mobilephones by children
Operators actively pursue a policy of mast
sharing and roaming where practicable toreduce EMR. TRAI may bring out a policydirective in this reagard
N d d
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Needed
International standard for the assessment ofSAR values from mobile phones should beadopted for use. Information on the SARvalues for mobile phones must be readily
accessible to consumers at the point of salewith information on the box, on leafletsavailable in stores giving comparativeinformation on different phones and with
explanatory information, as a menu option onthe screen of the phone and as a label on thephone, on a national web site, which lists theSAR values of different phone types.
N d d
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Needed
Periodic monitoring and publication by Stateand National designated agencies of
SAR of devices,
Power density levels of EMR in public places
Violation and violators of standards
Awareness creation amongst consumers on5Rs Principles of sustainable consumption
Refuse mobile phones ( atleast a secondphone)
Reduce (Switch off when you reach home oroffice ...)
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Fear is the father of courage and the mother ofsafety. ~ Henry H. Tweedy
Nothing in life is to be feared. It is only to beunderstood. ~ Marie Curie
Thanks