ArabicChineseEnglishFrenchRussianSpanish
WHO home
  WHO > Health topics

Electromagnetic fields

An electromagnetic field is the force field generated around an electric current, equivalent to an electric field and a magnetic field at right angles to each other. Common sources of electromagnetic fields include power lines, household electrical wiring, motor-driven instruments, computer screens, telecommunications and broadcasting facilities, and mobile telephones.

RELATED SITES

- Electromagnetic fields

FACT SHEETS

- Electromagnetic fields and public health
- Electromagnetic fields and public health: base stations and wireless technologies
- Electromagnetic fields and public health: static electric and magnetic fields
- Electromagnetic fields and public health: electromagnetic hypersensitivty
- Electromagnetic fields and public health: mobile telephones and their base stations
- Electromagnetic fields and public health: extremely low frequency fields and cancer
- Electromagnetic fields and public health: extremely low frequency

PUBLICATIONS

- Publications: electromagnetic fields

RELATED LINKS

- Electromagnetic fields: worldwide standards database
- Electromagnetic fields: research databases
- Environmental health

FEATURES

- Online Q&A: What are the health risks associated with mobile phones and their base stations?


WHO 60th anniversary logo
WHO 60th anniversary


KEY WHO INFORMATION

Director-General
Director-General and senior management

Governance of WHO
WHO Constitution, Executive Board and World Health Assembly

Media centre
News, events, fact sheets, multimedia and contacts

International travel and health
Publication on travel risks, precautions and vaccination requirements

World Health Report
Annual report on global public health and key statistics