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Environmental and Background Radiation

The following FAQs have been developed by our topic editors for this category:

  HPS FAQ   Are Our Bodies Radioactive?
  HPS FAQ   Is Anything We Use in Everyday Life Radioactive?
  HPS FAQ   Pregnancy and Flying
  HPS FAQ   Radiation Environment During Space Flight and on Other Planets
  HPS FAQ   Radiation Exposure During Commercial Airline Flights
  HPS FAQ   Solar Flares and Air Travel
  HPS FAQ   What Are Some Sources of Radiation Exposure?
  HPS FAQ   What Is Radiation?

The following HPS Web pages also address this category:

  PDF   AARST Granite Position Statement_8_04_2008
  PDF   Background Radiation Fact Sheet
  PDF   Environmental Radiation Fact Sheet
  PDF   Radiation from granite countertops
  PDF   Uranium Fact Sheet
  PDF   Uranium Primer

The following health physics questions have been answered by an expert and approved by our editors for inclusion in our "Ask the Experts" feature. Click on the question to see the answer.

Questions in this Category Are in the Following Subcategories:
 
  •  Building and Construction Material
  •  Granite and Stone Countertops
  •  General
  •  Water
  •  Airplanes
  •  Chemical Elements and Compounds
  •  Cosmic Radiation
  •  Measurements and Reporting
  •  Plants and Animals
  •  Radon
  •  Rocks, Minerals, and Mines
  •  Soil and Fallout
  •  Space Flight
  •  Weather
 
 
Building and Construction Material
 
Q7922   –   Use of naturally radioactive tiles for home flooring
Q9011   –   Radiation from flooring material
Q9574   –   Dose from volcanic tuff in concrete
Q9778   –   Radiation hazards from brick home
Q10233   –   Radiation from ceramic floor tiles
 
Granite and Stone Countertops
 
Q7746   –   Measurements: Using a GM detector for granite countertops
Q7834   –   Determining health hazards from granite countertops
Q7855   –   Measurements: Interpreting GM detector results for granite countertops
Q8526   –   Devices for measuring radiation of granite and stones.
Q9809   –   Quartz countertop
 
General
 
Q9438   –   Convert ground concentrations to effective doses
Q10453   –   What if there was no radiation?
 
Water
 
Q8147   –   Effect of radium in drinking water on children
Q8498   –   Maximum contaminant level for Technetium-99
Q9937   –   Dose from radium-226 or radon-222
Q10627   –   Comparing radium and uranium levels in well water
Q10693   –   Uranium in well water
Q11022   –   Removing radionuclides from drinking water
 
Airplanes
 
Q7221   –   Solar storms/cosmic rays
Q8866   –   Risks from flying cargo in a jet
Q9770   –   Radiation exposure to infants and children from flying
Q9944   –   Headaches from flying
Q10180   –   Should we fly during solar flares?
Q10295   –   World War II gauge
Q10593   –   Shielding from radiation on an airplane
Q11105   –   Electrical grounding during flight to protect from cosmic radiation
 
Chemical Elements and Compounds
 
Q7501   –   Use of samarium powder
 
Cosmic Radiation
 
Q7178   –   Variations in cosmic radiation
Q10108   –   How much radiation is produced by a super nova?
 
Measurements and Reporting
 
Q10177   –   Interpreting radiation-meter readings
Q10217   –   Materials that affect background radiation measurements
Q10383   –   Understanding background measurements from Bangalore, India
Q10406   –   Gamma attenuation by soil moisture
Q10780   –   Gamma attenuation by moisture in clay soils
Q10957   –   Radionuclides for calibrating environmental dosimeters
 
Plants and Animals
 
Q8533   –   Will gamma radiation affect crops?
 
Radon
 
Q7498   –   Less than 90 days on radon test
Q7499   –   Testing for radon, radium, uranium
Q7554   –   Is furniture affected by radon?
Q7853   –   Accuracy of short-term radon detectors
Q9222   –   Radon emission from rock specimens containing uranium
Q9440   –   Dose to plants from radon
Q9462   –   Convert radon concentrations to working level
Q10041   –   Radon vent pipe location
Q10155   –   Test well water for radon and radium
Q10245   –   How to calculate working level month
Q10299   –   Concerned about radon spikes
Q10375   –   Radon in air and in water
Q10822   –   Radon decay in lungs
 
Rocks, Minerals, and Mines
 
Q7943   –   Converting uranium rock dose rate to activity
Q8362   –   Irradiated gemstones
Q9107   –   Risks from Marcellus Shale radiation
Q11031   –   Does the Earth’s crust shield us from core radiation?
 
Soil and Fallout
 
Q8040   –   Fallout on Kwajalein in the Marshall Islands
Q8457   –   Fallout in Southwestern United States
Q8887   –   Effects of exposure to background radiation in Utah
Q9057   –   Measuring thorium and potassium levels in sand
Q9606   –   Measuring natural radionuclides in soil
Q10051   –   Effects of nuclear tests in the Montebello Islands
Q10804   –   Fallout contamination on furniture from the Marshall Islands
Q10993   –   Thyroid disease in prior residents of Marshall Islands
 
Space Flight
 
Q8406   –   Radiation protection in space
 
Weather
 
Q10893   –   Radiation from lightning
 

The following websites may also be useful:

  External website   Assessment of Risks from Radon in Homes – U.S. Environmental Protection Agency
  External website   CARI-6: Radiobiology Research Team – Federal Aviation Administration
  External website   Citizens Guide to Radon – U.S. Environmental Protection Agency
  External website   Estimate Background Dose – The University of Michigan
  External website   Health Effects - Environmental Protection Agency
  External website   Health Effects of Exposure to Radon: BEIR VI – National Academy of Sciences
  External website   NCRP Commentary No. 12 – National Council on Radiation Protection & Measurements
  External website   NCRP Reports 132 and 137 – National Council on Radiation Protection & Measurements
  External website   Phosphate Research Areas – Florida Industrial and Phosphate Research Institute
  External website   Radiation, Radioactivity, and Risk Assessment Poster – General Atomics, Fusion Education
  External website   Radioactivity in Nature – Idaho State University
  External website   Radon – National Radiological Protection Board
  External website   Radon FAQs – U.S. Environmental Protection Agency
  External website   Radon Publications – Health Protection Agency, United Kingdom
  External website   Radon Publications – U.S. Environmental Protection Agency
  External website   Risks from Low Levels of Ionising Radiation - Health Protection Agency, United Kingdom
  External website   Solar Effects and Space Weather – National Oceanic and Atmospheric Administration
  External website   Sources and Effects of Ionizing Radiation - United Nations Scientific Committee on the Effects of Atomic Radiation
  External website   Space Radiation Health Project - NASA, Johnson Space Center (Home)
  External website   Technologically Enhanced Natural Radiation – U.S. Environmental Protection Agency
  External website   WHO Handbook on Indoor Radon, A Public Health Perspective – World Health Organization