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RADIATION IN DAILYLIFE
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Frontpage
SERVICES AND GUIDANCE
SERVICES AND GUIDANCE yja.nav.submenu.title.end
E-services and forms
Applying for a safety licence for the use of radiation
Applying for a safety licence for the use of radiation - submenu
Fees for radiation practices regulation
Issuing authorizations for dealing with STUK
STUK's measurement and calibration services
STUK's measurement and calibration services - submenu
Measurement for radioactivity in samples
Measurement for radioactivity in samples - submenu
Measurement methods and delivery times
Indoor air radon measurements
Radiation meter calibrations and testing and irradiation
Radiation meter calibrations and testing and irradiation - submenu
Metrological activities
Quality system
Measurements, tests and calibrations of non-ionizing radiation
PCXMC − Monte Carlo program for calculating patient doses from x-ray examinations
Fees for STUK's services and general terms of delivery
Legislation and guides
Legislation and guides - submenu
STUK's regulatory guides and decisions
STUK's regulatory guides and decisions - submenu
YVL Guides
VAL Guides
STUK's regulations
Renewal of the nuclear safety regulation
Report a radiation safety deviation
Open data
Calculation tools
Calculation tools - submenu
AASI - Program for simulating energy spectra in alpha spectrometry
RADIATION IN DAILYLIFE
RADIATION IN DAILYLIFE yja.nav.submenu.title.end
What is radiation?
About Radon
About Radon - submenu
Radon in Finland
Reference levels and regulations concerning radon in dwellings
Sources of Radon
Measuring radon
Radon mitigation
Radon in new buildings
Maps of radon in Finland
About radon regulation in general
National action plan to prevent radon risks
Radon causes lung cancer
Electromagnetic fields
Electromagnetic fields - submenu
Base stations
Electricity grids and power lines
Sun's UV radiation
Sun's UV radiation - submenu
What is UV radiation?
Ultraviolet radiation causes skin cancer
Protect yourself properly from the sun
Shade protects against UV radiation
Beauty care and sunbeds
Beauty care and sunbeds - submenu
Radiation in beauty care
Sunbeds
Learning game
Use of radiation in medicine
Environmental radiation
Environmental radiation - submenu
Monitoring of environment radiation
Radiation today on the map
Radiation in Europe - Eurdep
Radioactivity in outdoor air
Radioactivity of the deposition
Radioactivity of the deposition - submenu
The effects of the Chernobyl accident in Finland
Nuclear tests in the atmosphere
Food control
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Radioactivity of milk
Radioactivity in sold natural produce
Daily food and drink
Mushrooms 2025 campaign
Radioactivity of drinking water
Radioactivity of drinking water - submenu
Wastes from removal of radioactive substances from domestic water
Radioactivity in the Baltic Sea
Radioactivity in surface water
Radioactivity in human body
Radioactivity in human body - submenu
Determination of radioactive subtances in the body
The average radiation dose received by a Finn
Laser products
Health effects of radiation
How do healthcare and industry utilize radiation?
Radioactivity in consumer products
Radiation in appliances
Ultrasound
RADIATION SAFETY
RADIATION SAFETY yja.nav.submenu.title.end
Nuclear safety
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Regulatory oversight of nuclear facilities
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Loviisa nuclear power plant
Olkiluoto nuclear power plant
Olkiluoto nuclear power plant - submenu
Olkiluoto 3
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Talvivaara mine
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Hanhikivi nuclear power plant project
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For the user of radiation
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Occupational radiation exposure and health surveillance
Prerequisites for a safety licence
STUK supervises radiation practices
STUK supervises radiation practices - submenu
The physician's responsibility for the patient's radiation safety
Radiation protection training and qualifications
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Practice that causes exposure to natural radiation - submenu
What is practice that causes exposure to natural radiation
Radon at workplace
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Areas where radon measurement in workplace is obligatory
Workplace radon concentrations in Finland
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STUKs monitoring projects at workplaces
Radon in other premises used by people
Radon in underground mines and at excavation sites
Monitoring of radioactivity in household water
The radioactivity of building materials and ash
Industrial practices involving exposure to natural radiation - NORM
Industrial practices involving exposure to natural radiation - NORM - submenu
Obligation to report exposure to natural radiation - NORM
Waste containing naturally occurring radioactive materials
Preparedness for radiation hazards
Preparedness for radiation hazards - submenu
Finns are protected
Authorities cooperate in the event of a radiation hazard situation
What could threaten Finland?
What could threaten Finland? - submenu
Dirty bomb
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Actions in a radiation hazard situation
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Information sources for members of the public
Instructions for members of the public
Sheltering indoors reduces radiation exposure
The iodine tablet protects the thyroid gland
Preventing health effects of radiation
Radiation measurements
The voluntary radiation measurement team strengthens Finland's measurement capacity
Abnormal events related to radiation
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The International Nuclear and Radiological Event Scale INES
CURRENT ISSUES
CURRENT ISSUES yja.nav.submenu.title.end
Press releases and news
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Situation in Ukraine
40 years since Chernobyl accident
ABOUT STUK
ABOUT STUK yja.nav.submenu.title.end
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Year 2024 in STUK
Year 2024 in STUK - submenu
Director General’s review
STUK’s Finances 2024
We strive for radiation-safe well-being
Employee well-being and employee experience at a good level
A year of developing preparedness
The use of nuclear energy carried out safely — the regulatory reform is progressing
Two decades of learning in the nuclear industry — anniversary of the YJK course
STUK’s supervision ensured the safety of radiation practices
Radiation measurement data for 2024
Radiation safety data and tools: 2024 research projects
International co-operation has a clear direction and purpose
Equality and non-discrimination
International reviews of STUK's operations
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STUK career stories: Elina works as a local inspector at the Olkiluoto nuclear power plant
Staff report
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