10 Things You Can Do to Reduce the Cancer
Transcripción
10 Things You Can Do to Reduce the Cancer
10 Things You Can Do to Reduce the Cancer Risk from Cell Phones 1. Children should only use cell phones next to their heads for emergencies. Children’s skulls are thinner than adults’ and their brains are still developing. Hence, radiation from cell phones penetrates more deeply into their brains and is likely to cause more damage. Texting (while holding the phone away from their body) is still fine for kids! 2. While talking on your cell phone, try to keep the cell phone away from your body as much as possible. The amplitude of the electromagnetic field (radiation) is one fourth the strength at a distance of two inches and fifty times lower at three feet. Whenever possible, use the speaker-phone mode or a wired headset (not a Bluetooth). 3. Avoid using your cell phone when the signal is weak or when moving at high speed, such as in a car or train, as this automatically increases power to a maximum as the phone repeatedly attempts to connect to a new relay antenna. 4. Avoid carrying your cell phone on your body at all times. Do not keep it near your body at night such as under the pillow or on a bedside table, particularly if pregnant. You can also put it on .flight” or “off-line” mode, which stops electromagnetic emissions. 5. If you must carry your cell phone on you, make sure that the keypad is positioned toward your body and the back is positioned toward the outside so that the transmitted electromagnetic fields move away from you rather than through you. 6. Only use your cell phone to establish contact or for conversations lasting a few minutes, as the biological effects are directly related to the duration of exposure. For longer conversations, use a land line with a corded phone, not a cordless phone, which also uses electromagnetic emitting technology similar to that of cell phones. 7. Switch sides regularly while communicating on your cell phone to spread out your exposure. Before putting your cell phone to the ear, wait until your correspondent has picked up. This limits the power of the electromagnetic field emitted near your ear and the duration of your exposure. 8. When possible, communicate via text messaging rather than making a call, to limit the duration of exposure and the proximity to the body. 9. Avoid using your cell phone in places like a bus, where you can passively expose others to your phone’s electromagnetic fields. 10. Choose a device with the lowest SAR possible (SAR = Specific Absorption Rate, which is a measure of the strength of the magnetic field absorbed by the body). Cell Phone Radiation and Health—The Inside Story Devra Davis, PhD, MPH, President Environmental Health Trust Jeanne C. Ball, Consultant Renee Glick, Jackson Action Team www.ehtrust.org February 7, 2011 Environmental Health Trust? A Teton-County Based non-profit, we promote environmental wellness, by: • Educating communities & health professionals • Conducting research • Developing policies to reduce avoidable environmental health risks. Issues that we cover include: asbestos, radon, breast cancer, air pollution and cell phones. Cell phones are microwave radios Cell signals penetrate the brains of children more than adults Cell phone standards are based on a heavyset 6 foot tall man NOT a young child 900 MHz the SAR maximum occurs in the center of the case (w 15 mm spacer for 10 gm) 1800 MHz SAR max occurs at edge of case, Christ et al, 2010 (b) The "Visible Man" model Atomic Bombs in Japan, 1945 No increase in brain tumors was found in survivors until 40 years later. In most epidemiological studies, cell phones do not increase brain cancer Until after at least ten years of heavy use Heavier Cell Phone Users Have Reduced Sperm Count in Several Different Studies No Millions/ml 100 90 80 70 60 50 40 Sperm count 30 20 10 0 normal <2 h/day 2h/day >4 h/day Typical cell phone use reported Agarawal, Cleveland Clinic, 2008; and seven other studies Parotid or Salivary Gland Tumors Tripled in Israel 1 in 5 under age 20 Israeli Dental Association Warning • One in every five rare malignant tumors of the cheek occurs in someone under age 20 • Young people should limit direct exposure of the head to microwave radiation from cell phones FRANCE, DECEMBER 2008 French Government Restrictions on Cell Phones, January, 2009 • Ban advertising to children under 12 • Ban design of phones to be used by those under six. • Handsets all sold with phones w SAR posted • City of Lyon official advertising campaign to discourage the use of the phones by children. How to Protect Your Family • France, Finland, Israel, and the European Environment Agency advise reducing direct radiofrequency radiation to the brain o o o o o Use speakerphone Use earpieces Do not keep phone on the body Avoid use in areas of weak signals Limit children’s use of phones next to brain Precautions Noted by the FCC, FDA, and ACS as of September, 2010 • Use an earpiece or headset. • Avoid continually wearing a wireless earpiece • Keep wireless devices away from your body when they are on • Use speakerphone • or purchase a low SAR phone to reduce exposure to the head. • Consider texting rather than talking, but don’t text while you are driving. • Can limit talk time Fine Print Warnings Fine Print Warnings (iPhone 4) Blackberry and Pacemakers • Always keep the BlackBerry device more than 7.88 inches (20 cm) from the pacemaker when the BlackBerry device is turned on. Do not carry the BlackBerry device in your breast pocket. Campaign for Safer Cell Phones—under development • • • • • Warning labels for cell phones Use an earpiece or speakerphone Don’t keep phone on and on the body Text message rather than talk Ban apps to be played next to babies’ heads Jackson Schools Campaign underway: Poster and Video Contest for Safer Cell Phones • Pam Shea - approved school wide contest K-12 • Tom Radkey - liaison for parent teacher communication • Materials to be distributed in English and Spanish • Davis and others to provide school-wide program presentations • Sponsorships evolving and include Sponsors of School Wide Campaign • Environmental Health Trust • YUBZ headset manufacturers Knobe's Radio shack Dynamic Custom Homes (DCH) Others to be invited: Teton County Board of Health Jackson Pediatrics Pamela Stockton Interior Design Proposed schedule for School-wide Cell Phone Safety contest • February 15 Contest Announcing Posters to be distributed in English and Spanish to Parent-Teacher Night • Student assemblies featuring multimedia presentations by Jackson Action Team members, with Devra Davis & Team Members • March 1 Entries to be submitted • March 15 Winners to be announced at each grade level Models Wanted – No Experience Necessary Must be willing to protect their brains and practice safe phone What’s Next for Environmental Health Trust? • YouTube Public Service Announcement Contests with Local Teens winning feature to be shown in theatres during Spring Break • Expanding Business Campaign for Safer Cell Phones nation-wide • Scientific Research Program on brain modelling, experimental studies and epidemiology of rare events • Global Campaign for Safer Cell Phones in 14 nations Global Campaign Underway • • • • Australia, Don Maisch Austria, Wilhelm Mosgeller, U of Vienna Britain, Vicki Fobel, Mobiwise Canada, Rodney Palmer, Jake Cole, Prevent Cancer Now • Scotland, Eileen O’Connor,Radiation Research Trust • Finland, Mikko Ahern, • South Africa, Carl Albrect, Cancer Assoc Guerilla Sticker Campaign The world is not dangerous because of those who do harm but because of those who look at it without doing anything. • Albert Einstein www.ehtrust.org THE FACTS ON CELL PHONES KEEPING YOU SAFE More than 4,000,000,000 people have cell phones. Half of them are under 20. ALWAYS USE A HEAD SET By using a speaker or earphones when on a cell phone, it reduces the amount of radiation you are exposed to. • Cell phones emit radiation 24/7 • Radiation from cell phones can cause cancer and other diseases. DO NOT CARRY A CELL PHONE IN YOUR POCKET Even when a cell phone is not in use it emits radiation. • ear over a long period of time WHEN THE SIGNAL IS LOW, increases the chance that you When the signal is low, the amount of radiation increases. will get a brain tumor. • DON’T SLEEP NEAR YOUR Holding a cell phone next to your People who start using a cell phone as teenagers and do not You may be sleeping, but your cell phone is busy emitting radiation. practice safe cell phone use are 4 or 5 times more likely to develop a brain tumor. OUR JACKSON SPONSORS LA VERDAD SOBRE LOS TELEFONOS CELULARES MANTENIENDOTE FUERA DE PELIGRO Mas de 4,000,000,000 personas tienen USA SIEMPRE AUDIFONOS celulares. Cuando usas audifonos, reducas la cantidad de radiacion a la cual te expones. de 20. NO LLEVES TU CELULAR EN EL BOLSILLO Un celular que no esta en uso tambien emite radiacion. CUANDO LA SENAL ESTA BAJA, NO USES TU CELULAR • Celulares emiten radiacion 24/7 • La radiacion de los celulares puede causar cancer y otras enfermedades. • Mientras tu duermes, tu celular esta emitiendo radiacion Poner tu celular serca de tu oido por largo tiempo aumenta la posibilidad Cuando la senal esta baja, la cantidad de radiacion es mas alta. NO DUERMAS SERCA DE TU CELULAR La mitad de ellos son menores que desarolles un tumor cerebral. • Personas que empiezan a usar un celular como adolescentes y no practican el uso del teléfono celular seguro son probables cerebral. OUR JACKSON SPONSORS a 4 a 5 desarollar veces un mas tumor Love art and technology? Want to make a difference in the lives of millions? Enter our contest! Submit a drawing, photograph, or 2-minute video of any of following: * How to use a cell phone safely * Why safe cell phone use is important To see an example, go to www.youtube.com/envonc and watch “Practice Safe Phone”! One submission per person. Put down your name, grade, school, teacher, and a phone number. Express yourself. Have fun. And help us save lives. Winners get a free Yubz headset and will be featured in the local movie theater and other publications. All submissions should go to Renee Glick (307.413.1579) and should be either printed or on a disk. Drop them in the box by the main office of your school. MUST be received by March 1, 2011. Brought to you by: & www.ehtrust.org www.yubz.com Ama el arte y la technologia? Quiere hacer la diferencia en las vidas de milliones? Entre en nuestro concurso! Submita un dibujo, fotografia, o un vidio de 2 minutos de qualquera de los siguientes: * Como usar un celular con seguridad * Porque al uso seguro de un celular es importante Para ver un ejemplo vaya a www.youtube.com/envonc y mire “Practice Safe Phone”! Una entrada por persona. Escriba su nombre, grado, nombre de escuela, nombre de maestro, y su telefono. Expresate tu mismo. Diviertete. Y ayudenos a salvar vidas. Los ganadores obtienen un YUNZ audifono y moshara en la cinema local y otras publicaciones. Todas las submisiones deben ir a Renee Glick (307.413.1579) y deben ser impresas o en un disco. Pongalas en la caja en la oficina principal de su colegio. Debe de ser recibida a March 1, 2011. Brought to you by: & www.ehtrust.org www.yubz.com