RADIO FREQUENCY RADIATION DR THOR TEONG GEE   MD(USM)‏ PENANG EMFs ALLIANCE
INTRODUCTION Everyone is exposed to 2 types of  ElectroMagnetic Radiation   ( EMR ): 1.  Extremely Low Frequency (ELF) EMF  from  i. electrical & electronic appliances ii. power lines 2. Radio Frequency (RF) Radiation  from wireless devices  i. cellphones ii. cordless phones iii.  cellular antennas and towers iv.  Wifi & Wimax
WiFi Wifi = Wireless Fidelity Computers can connect to a network without the need for cables The connection is made  using RF radiation Early 1990s , 1 st   wireless system was developed After 1999 , wireless technologies gradually widely accepted Using frequency of  2.4gHz  (mobile phones use a frequency of  0.9-2.1gHz )‏
 
HUMAN Human beings are  bioelectrical systems - ECG  (electrocardiogramme)‏ - EEG  (electroencephalogramme)‏ - Nerve  impulses
ECG
EEG
NERVOUS  SYSTEM
HEALTH EFFECTS of RFR Neurological :  - headache, dizziness, nausea, memory and concentration difficulties, insomnia, depression, anxiety, fatigue, numbness, tingling, muscles and joints pains. Cardiac : - palpitations, cardiac arrhythmias, shortness of breath and hypertension
HEALTH EFFECTS of RFR Eyes : - pain & discomfort, deteriorating vision and  cataracts. Ears : - hearing loss, ringing in the ears.
HEALTH EFFECTS of RFR Miscellaneous: - skin  problems - genetic effects  eg: male sterility,  miscarriage and birth defects. - asthma
SAFETY LIMITS Most of the countries are using the safety limits recommended by  ICNIRP  (International Commission of Non Ionising Radiation Protection) in  1998 The safety limits were based on  short term thermal effects  on adults Long term thermal effects  and  non thermal effects  are not taken into consideration
WHO  PRECAUTIONARY APPROACHES Strict adherence to existing national or international safety standards : such standards, based on current knowledge, are developed to protect everyone in the population with a large safety factor.  Simple protective measures : barriers around strong electromagnetic field sources help preclude unauthorized access to areas where exposure limits may be exceeded.
WHO PRECAUTIONARY APPROACHES 3 . Consultation with local authorities and the public  in siting new power lines or mobile phone base stations: siting decisions are often required to take into account aesthetics and public sensitivities. Open communication during the planning stages can help create public understanding and greater acceptance of a new facility.
WHO PRECAUTIONARY APPROACHES 4.  Communication : an effective system of health information and communication among scientists, governments, industry and the public can help raise general awareness of programmes dealing with exposure to electromagnetic fields and reduce any mistrust and fears.
BENEVENTO RESOLUTION By the International Commission for Electromagnetic Safety ( ICEMS ) in 2006 More evidence has accumulated suggesting that there are  adverse health effects  from exposure to EMF  There is evidence that present sources of funding bias the analysis and interpretation of research findings  Based on scientific review,  biological effects can occur  from exposures to RF radiation   Studies  demonstrates that exposure to RF radiation can  increase cancer risk  in children and increased  brain tumor risk  from long term use of mobile phones
BENEVENTO RESOLUTION ICEMS encourages governments to:   Promote alternatives  to wireless communication systems,  Inform the population  of the potential risks of wireless  use.   Advise consumers to  limit wireless calls  and use a land line for long conversations.  Limit cell phone and cordless phone used by  young children *  and teenagers  Proposals for city-wide wireless access systems (e.g. Wi-Fi, WIMAX) should  require public review  of potential EMF exposure  Designate wireless-free zones  in cities, in public buildings (schools, hospitals, residential areas) and, on public transit, to permit access by persons who are hypersensitive to EMF.
RESEARCHES & STUDIES Henry Lai PhD Research Professor of BioEngineering University Of Washington in Seattle 35 years  of experience in the field of electromagnetic radiation and its health effects Conducted  300  researches
HENRY LAI Of the  300  researches : 70%  are not industrial funded 68%  show adverse health effects 47%  show evidence of cancer 69%  cause cellular and mollecular    damages 77%  cause electrophysiological    damages 83%  confirm the alteration of physiological and behavioural functions
HENRY LAI One of the studies Exposed the  brain cells  of guinea pig to the electromagnetic radiation from cellular phone It showed  genetic damage
NAILA STUDY Initiated by: The President of  Federal Agency for Radiation Protection of Germany 1994-2004 : studied  1,000 residents  who lived within and outside the  radius of 400m  of cellular transmitter site Residents who lived within the radius of 400m, the incident of cancer was  significantly higher 1999-2004( after 5 years of exposure),  risk of getting cancer x3  for the residents of the area in the proximity of the cellular transmitter site those patients who had lived during the past 10 years at a distance of up to 400 m from the cellular transmitter site, compared to those patients living further away, the patients  fell ill on average 8 years earlier.
BioInitiative Report  ( 2007 ) A group of scientists, researchers, public health policy professionals reviewed over  2000  studies  about the effects of EM radiation Believed EM radiation  causes adverse health effects Must adopt a  more conservative and stringent  safety limits Recommended the  usage of wired internet connection  esp in schools and libraries
RECENT PROGRESS 2005 : Austrian Medical Association  recommended  to use wired internet connection instead of WiFi 2005 : Frankfurt Local Education Authority & German Teachers Union  banned or advised against  the use of WiFi in schools
RECENT PROGRESS 2007:   European Environment Agency  advise public regarding exposure to WiFi networks until more is known German Government  warned citizens to avoid using WiFi in workplace or at home, suggested cabled connections instead Several schools in  England and France  dismantled their WiFi system after concern from teachers and parents French National Library  removed all WiFi system in Paris due to health complaints from staffs.
RECENT PROGRESS 2008 :  European Parliament  voted 522 to 16 to urge ministers across Europe to bring in stricter radiation limits 2009 :  French Government  bans advertise of mobile phones to children and will also introduce new limits for radiation from phones
WE URGE Be more  selective  when installing the wireless online transmitters and access points (AP)‏ Provide  Wifi Free Zone  esp schools, nursery, residential areas and recreation parks. Avoid 24 hours  radiation exposure
Together We Build  A Healthy And Harmonious  Living Environment
THANK YOU

Wi-Fi Presentation

  • 1.
    RADIO FREQUENCY RADIATIONDR THOR TEONG GEE MD(USM)‏ PENANG EMFs ALLIANCE
  • 2.
    INTRODUCTION Everyone isexposed to 2 types of ElectroMagnetic Radiation ( EMR ): 1. Extremely Low Frequency (ELF) EMF from i. electrical & electronic appliances ii. power lines 2. Radio Frequency (RF) Radiation from wireless devices i. cellphones ii. cordless phones iii. cellular antennas and towers iv. Wifi & Wimax
  • 3.
    WiFi Wifi =Wireless Fidelity Computers can connect to a network without the need for cables The connection is made using RF radiation Early 1990s , 1 st wireless system was developed After 1999 , wireless technologies gradually widely accepted Using frequency of 2.4gHz (mobile phones use a frequency of 0.9-2.1gHz )‏
  • 4.
  • 5.
    HUMAN Human beingsare bioelectrical systems - ECG (electrocardiogramme)‏ - EEG (electroencephalogramme)‏ - Nerve impulses
  • 6.
  • 7.
  • 8.
  • 9.
    HEALTH EFFECTS ofRFR Neurological : - headache, dizziness, nausea, memory and concentration difficulties, insomnia, depression, anxiety, fatigue, numbness, tingling, muscles and joints pains. Cardiac : - palpitations, cardiac arrhythmias, shortness of breath and hypertension
  • 10.
    HEALTH EFFECTS ofRFR Eyes : - pain & discomfort, deteriorating vision and cataracts. Ears : - hearing loss, ringing in the ears.
  • 11.
    HEALTH EFFECTS ofRFR Miscellaneous: - skin problems - genetic effects eg: male sterility, miscarriage and birth defects. - asthma
  • 12.
    SAFETY LIMITS Mostof the countries are using the safety limits recommended by ICNIRP (International Commission of Non Ionising Radiation Protection) in 1998 The safety limits were based on short term thermal effects on adults Long term thermal effects and non thermal effects are not taken into consideration
  • 13.
    WHO PRECAUTIONARYAPPROACHES Strict adherence to existing national or international safety standards : such standards, based on current knowledge, are developed to protect everyone in the population with a large safety factor. Simple protective measures : barriers around strong electromagnetic field sources help preclude unauthorized access to areas where exposure limits may be exceeded.
  • 14.
    WHO PRECAUTIONARY APPROACHES3 . Consultation with local authorities and the public in siting new power lines or mobile phone base stations: siting decisions are often required to take into account aesthetics and public sensitivities. Open communication during the planning stages can help create public understanding and greater acceptance of a new facility.
  • 15.
    WHO PRECAUTIONARY APPROACHES4. Communication : an effective system of health information and communication among scientists, governments, industry and the public can help raise general awareness of programmes dealing with exposure to electromagnetic fields and reduce any mistrust and fears.
  • 16.
    BENEVENTO RESOLUTION Bythe International Commission for Electromagnetic Safety ( ICEMS ) in 2006 More evidence has accumulated suggesting that there are adverse health effects from exposure to EMF There is evidence that present sources of funding bias the analysis and interpretation of research findings Based on scientific review, biological effects can occur from exposures to RF radiation  Studies demonstrates that exposure to RF radiation can increase cancer risk in children and increased brain tumor risk from long term use of mobile phones
  • 17.
    BENEVENTO RESOLUTION ICEMSencourages governments to: Promote alternatives to wireless communication systems, Inform the population of the potential risks of wireless use.  Advise consumers to limit wireless calls and use a land line for long conversations. Limit cell phone and cordless phone used by young children * and teenagers Proposals for city-wide wireless access systems (e.g. Wi-Fi, WIMAX) should require public review of potential EMF exposure Designate wireless-free zones in cities, in public buildings (schools, hospitals, residential areas) and, on public transit, to permit access by persons who are hypersensitive to EMF.
  • 18.
    RESEARCHES & STUDIESHenry Lai PhD Research Professor of BioEngineering University Of Washington in Seattle 35 years of experience in the field of electromagnetic radiation and its health effects Conducted 300 researches
  • 19.
    HENRY LAI Ofthe 300 researches : 70% are not industrial funded 68% show adverse health effects 47% show evidence of cancer 69% cause cellular and mollecular damages 77% cause electrophysiological damages 83% confirm the alteration of physiological and behavioural functions
  • 20.
    HENRY LAI Oneof the studies Exposed the brain cells of guinea pig to the electromagnetic radiation from cellular phone It showed genetic damage
  • 21.
    NAILA STUDY Initiatedby: The President of Federal Agency for Radiation Protection of Germany 1994-2004 : studied 1,000 residents who lived within and outside the radius of 400m of cellular transmitter site Residents who lived within the radius of 400m, the incident of cancer was significantly higher 1999-2004( after 5 years of exposure), risk of getting cancer x3 for the residents of the area in the proximity of the cellular transmitter site those patients who had lived during the past 10 years at a distance of up to 400 m from the cellular transmitter site, compared to those patients living further away, the patients fell ill on average 8 years earlier.
  • 22.
    BioInitiative Report ( 2007 ) A group of scientists, researchers, public health policy professionals reviewed over 2000 studies about the effects of EM radiation Believed EM radiation causes adverse health effects Must adopt a more conservative and stringent safety limits Recommended the usage of wired internet connection esp in schools and libraries
  • 23.
    RECENT PROGRESS 2005: Austrian Medical Association recommended to use wired internet connection instead of WiFi 2005 : Frankfurt Local Education Authority & German Teachers Union banned or advised against the use of WiFi in schools
  • 24.
    RECENT PROGRESS 2007: European Environment Agency advise public regarding exposure to WiFi networks until more is known German Government warned citizens to avoid using WiFi in workplace or at home, suggested cabled connections instead Several schools in England and France dismantled their WiFi system after concern from teachers and parents French National Library removed all WiFi system in Paris due to health complaints from staffs.
  • 25.
    RECENT PROGRESS 2008: European Parliament voted 522 to 16 to urge ministers across Europe to bring in stricter radiation limits 2009 : French Government bans advertise of mobile phones to children and will also introduce new limits for radiation from phones
  • 26.
    WE URGE Bemore selective when installing the wireless online transmitters and access points (AP)‏ Provide Wifi Free Zone esp schools, nursery, residential areas and recreation parks. Avoid 24 hours radiation exposure
  • 27.
    Together We Build A Healthy And Harmonious Living Environment
  • 28.