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Health Effects of Mobile Phones ?

Health Effects of Mobile Phones ?. Rolf Nilsen Sept 10 2008. Contents. Why this subject is important Who does it concern Symbols and definitions Reference levels for general public Result from field measurements References Conclusion. Why this subject is important.

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Health Effects of Mobile Phones ?

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  1. Health Effects of Mobile Phones ? Rolf Nilsen Sept 10 2008

  2. Contents • Why this subject is important • Who does it concern • Symbols and definitions • Reference levels for general public • Result from field measurements • References • Conclusion

  3. Why this subject is important • High exposure levels from transmitters can harm people. • Antennas for base stations ”come closer and closer ” every day • We have to be sure that the electromagnetic field from mobile phones and base stations is safe

  4. Who does it concern Health authority Public Operators & planners R&D PT

  5. Symbols and definitions

  6. Reference levels for general public Freq. range E-field H-field Power density 10- 400 MHz 28 0.073 2 400-2000 ” 1.37 2-300 GHz 61 0.16 10 SAR f= freq. In MHz

  7. Results from measurements • Measurements in Bergen 2000 • Measurements in Oslo 2001 • Measurements in large office buildings 2004

  8. References • COST259 Health effects of Mobile Phones • WHO • Statens Strålevern • ICNIRP 7/1999 • Telenor Guideline on RF field

  9. Conclusion • What we know to day! • There is no evidence on brain cancer or other diseases caused by mobile phone. • But, there are people who react negatively to electromagnetic field even if the power density is very low.

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