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Exposure to power-frequency electromagnetic fields in Denmark

J H Skotte1

  • 1National Institute of Occupational Health, Denmark.

Scandinavian Journal of Work, Environment & Health
|April 1, 1994
PubMed
Summary

This study measured power-frequency electromagnetic field exposure in various occupations and residences. All recorded electric and magnetic field exposures were below established safety guidelines.

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Area of Science:

  • Environmental Health
  • Occupational Health
  • Electromagnetics

Background:

  • Power-frequency electromagnetic fields (EMFs) are present in occupational and residential settings.
  • Assessing human exposure levels is crucial for understanding potential health implications.

Purpose of the Study:

  • To quantify exposure to 50 Hz electric and magnetic fields.
  • To evaluate EMF exposure in diverse occupational groups and residential environments.

Main Methods:

  • Conducted 24-hour personal EMF measurements for 301 volunteers.
  • Included electrical utility workers, industrial workers, office workers, and residents near high-power lines.
  • Utilized personal dosemeters to measure electric and magnetic fields.

Main Results:

  • Magnetic field exposure varied: 6 muT for high-exposure industrial workers, 0.10 muT for normal industrial workers, and 0.04 muT in normal residences.
  • Electrical utility workers showed exposures from 0.15 muT (distribution) to 0.72 muT (substation).
  • Residences near high-power lines had 0.29 muT magnetic field exposure.

Conclusions:

  • All measured electric and magnetic field exposures were below established safety guidelines.
  • The study provides valuable data on EMF exposure levels in different environments.

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