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1 Health Risk of Radon | US EPA
https://www.epa.gov/radon/health-risk-radon
Exposure to radon causes lung cancer in non-smokers and smokers alike; Radon risk if you smoke; Radon risk if you have never smoked; Studies ...
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2 Estimation of the residential radon levels and the annual ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4965199/
The average annual amount of human exposure (effective dose) to all natural radioactive sources is estimated at 2.4 mSv, and about 52% of this ...
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3 What are the Routes of Exposure to Radon?
https://www.atsdr.cdc.gov/csem/radon/exposure_pathways.html
The average person in the United States receives an estimated 625 millirem/year dose from ionizing radiation. The largest percentage is from medical ...
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4 Younger North Americans are exposed to more radon gas due ...
https://www.nature.com/articles/s41598-021-86096-3
Animal models demonstrate that 2500–5000 mSv total exposure at ~ 12.5 mSv/week particle radiation from long term radon gas inhalation produced ...
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5 Radon and health - World Health Organization (WHO)
https://www.who.int/news-room/fact-sheets/detail/radon-and-health
The risk of lung cancer increases by about 16% per 100 Bq/m3 increase in long time average radon concentration. The dose-response relation ...
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6 Radiation Fact Sheet - SCDHEC
https://scdhec.gov/sites/default/files/media/document/2020-Most-Common-Exposures-of-Radiation-Fact-Sheet.pdf
Common Exposures to Radiation ... Radon in average U.S. home… ... receive an average dose of 620 millirem* per year from all sources of radiation (natural ...
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7 Radon and Cancer
https://www.cancer.org/healthy/cancer-causes/radiation-exposure/radon.html
Exposure to the combination of radon gas and cigarette smoke creates a greater risk for lung cancer than either factor alone. Most radon-related ...
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8 Natural background radiation
https://nuclearsafety.gc.ca/eng/resources/fact-sheets/natural-background-radiation.cfm
However, when radon gas enters a building (through the floor from the ground), a concentration of it tends to build up. Long-term exposure to ...
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9 What is Radon and How are We Exposed to It? | IAEA
https://www.iaea.org/newscenter/news/what-is-radon-and-how-are-we-exposed-to-it
Radon accounts for around a half of all human exposure to radiation. It is also the most important cause of lung cancer after smoking and ...
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10 UKradon - What is radon?
https://www.ukradon.org/information/whatisradon
Radioactive elements decay and emit radiation. Any exposure to this type of radiation is a risk to health - radiation is a form of energy and can cause damage ...
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11 How am I exposed to ionizing radiation, apart from radon?
https://cancer-code-europe.iarc.fr/index.php/en/ecac-12-ways/radiation-recommendation/95-ionizing-radiation
For many of us, the single largest radiation dose comes from radon in the home, with an average of 1–2 mSv per year, but this varies considerably among ...
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12 Radiation In Perspective - Department of Energy
https://www.energy.gov/sites/prod/files/2016/09/f33/Radiation_in_Perspective.pdf
from outer space and radioactive minerals and radon gas in our soil, water, air and in some ... radiation levels, at typical levels of medical exposure and.
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13 2.5 Radiation around Us
https://www.env.go.jp/en/chemi/rhm/basic-info/1st/pdf/basic-1st-02-05.pdf
by exposure to natural radiation. Comparison with the global average shows that Japanese people's exposures to. Radon-222 and Radon-220 ...
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14 Ionising radiation: dose comparisons - GOV.UK
https://www.gov.uk/government/publications/ionising-radiation-dose-comparisons/ionising-radiation-dose-comparisons
UK average annual radiation dose, 2.7 mSv ; USA average annual radiation dose, 6.2 mSv ; CT scan of the chest, 6.6 mSv ; Average annual radon dose ...
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15 Your radiation exposure | Environmental Protection Agency
https://www.epa.ie/environment-and-you/radiation/radiation-exposure-and-your-health/your-radiation-exposure/
It can build up to high levels and over time can increase our risk of getting lung cancer. On average, a person receives 1995 μSv per year from radon in the ...
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16 Radon exposure and health - ARPANSA
https://www.arpansa.gov.au/understanding-radiation/radiation-sources/more-radiation-sources/radon
Such damage can lead to lung cancer. There is a delay of many years between the initiation of a cancer by radiation and its growth to a size which can be ...
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17 Background Radiation Natural versus Man-Made
https://doh.wa.gov/sites/default/files/legacy/Documents/Pubs//320-063_bkvsman_fs.pdf
The radiation dose comes from the gamma rays which are emitted from the rocks, soil, and some building materials (such as bricks and concrete). Radon Gas. The ...
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18 Average Annual Dose Equivalent of Ionizing Radiation and Ri
https://isis-online.org/risk/tab7
Radon effective dose in that report was calculated based on an average of 1.1 pCi/L; it is scaled above to an indoor average of 5.7 pCi/L for Denver County.
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19 3. What Are the Sources of Ionizing Radiation? - NJ.gov
https://www.nj.gov/dep/rpp/llrw/download/fact03.pdf
the variations in radiation exposure received. Figure 1. Average Annual Exposure to Ionizing Radiation in U.S.A.. Natural Sources of Radiation. ➤ Radon.
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20 Radon Gas in the Basement: A Radiation Hazard
https://spacemath.gsfc.nasa.gov/earth/3Page11.pdf
The typical, annual radiation exposure from all non- radon forms of natural exposure is about 200 milliRem per year. The above figure shows the four radon ...
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21 Radon Frequently Asked Questions - Radiological Health
https://www.vdh.virginia.gov/radiological-health/indoor-radon-program/frequently-asked-questions/
EPA recommends that all homes and apartments below the third floor be tested. As with all pollutants, there is some uncertainty in estimating health risks ...
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22 Cancer Risks from Natural Background Radiation and Radon
https://dceg.cancer.gov/fellowship-training/training-resources-for-fellows-and-staff/radiation-epidemiology-course/risk-natural-bkgrnd-rad-radon.pdf
French and Czech uranium miners exposed to low radon levels (mean cumulative exposure <60 WLM). 95% of annual exposures based on measurements.
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23 Health effects of radon - Wikipedia
https://en.wikipedia.org/wiki/Health_effects_of_radon
It is often the single largest contributor to an individual's background radiation dose, and is the most variable from location to location. Radon gas from ...
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24 General Information on Radon - ICRPaedia
http://icrpaedia.org/General_Information_on_Radon
More precisely, for an average radon concentration of 100 Bq/m, the lifetime risk of lung cancer for non-smokers is 0.5% (compared with a risk of 0.4% in the ...
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25 Radon in Homes - MN Dept. of Health
https://www.health.state.mn.us/communities/environment/air/radon/index.html
It is estimated that 21,000 people die each year in the United States from lung cancer due to radon exposure. A radon test is the only way to know how much ...
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26 Calculating risk from radon - The Health Physics Society
https://hps.org/publicinformation/ate/q11963.html
The average annual background radiation exposure from naturally occurring radioactive material in our soil, food, water, air, etc. (including ...
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27 Radiation and Granite Counter Tops
https://www.floridahealth.gov/environmental-health/radon/granite-counters.html
Radon at the average indoor level of 1.3 pCi/L constitutes the single largest source of radiation exposure for the average American.
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28 Indoor Radon - Radiation Control Program
https://www.dshs.texas.gov/radiation/radon.aspx
What are the Health Risks Associated with Radon? ... In Texas, on average, we receive about 300 millirem each year from these sources.
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29 Radon - TN.gov
https://www.tn.gov/health/cedep/environmental/healthy-homes/hh/radon.html
The average radon concentration in the indoor air of America's homes is about 1.3 pCi/L The U.S. Environmental Protection Agency (EPA) has established 4 pCi/L ...
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30 Radiation, how much is considered safe for humans?
https://news.mit.edu/1994/safe-0105
The average exposure in the United States, from natural sources of radiation (mostly cosmic radiation and radon), is 300 millirems per year ...
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31 About occupational radiation exposure | Mass.gov
https://www.mass.gov/service-details/about-occupational-radiation-exposure
What are background radiation exposures? ... The average person is constantly exposed to ionizing radiation from several sources. Our environment and even the ...
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32 Radon, Health - Ada County
https://adacounty.id.gov/emergencymanagement/wp-content/uploads/sites/39/2004radon.pdf
Sources and average distribution of natural background radiation ... The adverse health effects of exposure to radon are caused primarily by damage due to.
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33 Naturally Occurring Radiation
https://www.radiationanswers.org/radiation-sources-uses/natural-radiation.html
The Environmental Protection Agency (EPA) did a national survey in the United States and determine that the average indoor air concentration (1.3 picocuries of ...
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34 Radon - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/pharmacology-toxicology-and-pharmaceutical-science/radon
On average, indoor exposures to radon for the general population are much less than ... is the primary source of radiation to the body from radon exposure.
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35 Radon Basics
https://sosradon.org/Radon%20Basics
When radon undergoes radioactive decay, it emits ionizing radiation in the ... long-term exposure will average 4 picocuries per liter (pCi/L) or higher.
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36 5 Myths about Radon and Lung Cancer
https://www.mskcc.org/news/5-myths-about-radon-and-lung
Radon is a radioactive gas given off by soil, rock, and water. It results from the breakdown of naturally occurring radioactive isotopes in ...
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37 Radon - Frequently Asked Questions
https://www.health.ny.gov/environmental/radiological/radon/radonfaq.htm
The risk associated with this exposure is thought to increase linearly with increasing radon concentration, so the higher the average radon level is in a house, ...
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38 The AARST Position on Indoor Radon
https://aarst.org/proceedings/1997/1997_06_The_AARST_Position_on_Indoor_Radon.pdf
This is the largest source of radiation dose to an average person and radon is a known cause of lung cancer in humans. In keeping with normal radiation ...
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39 Health Effects of Radon - Pennsylvania DEP
https://www.dep.pa.gov/Business/RadiationProtection/RadonDivision/Monitoring/Documents/2940-FS-DEP4492-2.pdf?Mobile=1&Source=%2FBusiness%2FRadiationProtection%2FRadonDivision%2FMonitoring%2F_layouts%2Fmobile%2Fdispform.aspx%3FList%3Dcb5aebcd-b987-4340-b03d-6a90245e74e4%26View%3Deac22357-15ad-462e-ba6d-f27028b165d7%26ID%3D1%26CurrentPage%3D1
up to high concentrations resulting in a radiation exposure to the occupants. Radon ... significant number of high radon results, and a high average radon ...
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40 Understanding radon
https://cdphe.colorado.gov/understanding-radon
Radon has no color, odor or taste and doesn't cause short-term symptoms of illness. · Radon causes cancer. It's estimated to cause about 21,000 lung cancer ...
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41 Radon in Air and Water - Physics and Astronomy
https://physics.umaine.edu/communityinvolvement/educational-outreach/radon-in-air-and-water/
Health risks from radon exposure can be put into perspective by looking at ... of Maine researchers found the following average airborne radiation levels:.
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42 Occupational exposure limits, access restrictions, and ... - OSHA
https://www.osha.gov/laws-regs/standardinterpretations/2002-12-23
Reply: No, not for airborne radioactive materials. Neither the OSHA nor the NRC ionizing radiation standard allows airborne radon concentrations to be averaged ...
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43 Radon & Home Sales - Division of Environmental Health
https://www.maine.gov/dhhs/mecdc/environmental-health/rad/radon/radon-homes-sales.htm
Radon Risk If You Smoke ; 0.4 pCi/L, About 3 people could get lung cancer, (Average outdoor radon level) ; Note: If you are a former smoker, your risk may be ...
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44 Risks of Radon - Offutt Air Force Base
https://www.offutt.af.mil/News/Commentaries/Display/Article/778448/risks-of-radon/
According to the National Council on Radiation Protection and Measurements (NCRP), the average annual radiation dose per person in the U.S. ...
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45 Radiation Risks and Realities - DMS
https://dms.psc.sc.gov/Attachments/Matter/6d3d0971-d178-f0a8-6edff30f6f300d8e
Radon in average home. 200 millirem. (annual). Cosmic radiation living in Denver. 50 millirem. (annual). Natural radioactivity in the body. 40 millirem.
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46 SOURCES, EFFECTS AND RISKS OF IONIZING RADIATION
http://www.unscear.org/unscear/uploads/documents/publications/UNSCEAR_2019_Annex-B.pdf
hundred scientific publications concerning radon exposure and lung cancer, ... This model is based on average airway dimensions of three models published.
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47 Radon - Massachusetts Environmental Public Health Tracking
https://matracking.ehs.state.ma.us/Environmental-Data/radon/index.html
In 1988, the BEH Radiation Control Program and the EPA conducted the Massachusetts State Radon Survey. They found that one in four homes in Massachusetts has ...
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48 Lung cancer incidence associated with radon exposure in ...
https://tidsskriftet.no/en/2017/08/original-article/lung-cancer-prevalence-associated-radon-exposure-norwegian-homes
A time-weighted mean value for radon concentration in the residential homes was therefore estimated for each individual – 7 148 with lung cancer ...
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49 What is a safe level of radon?
https://www.radon.com/radon_levels/
The lower the radon level in your home, the lower your family's risk of lung cancer.” The average person receives a higher dose of radiation from the radon ...
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50 Radiation and Your Environment: A Guide to Low-Level ...
https://fipr.floridapoly.edu/library-and-publications/publications/10429.php
The average background of natural radiation from radon decay products in Florida is about 0.004 WL indoors. However, deposits of phosphate ore contain elevated ...
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51 FACT SHEET
https://www.hsdl.org/?view&did=28420
The average annual radiation exposure from natural sources to an individual in the United States is about 300 millirem (3 millisieverts)*. Radon gas accounts ...
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52 Extra Dose 2021.pdf - Kansas Radon Program
https://kansasradonprogram.org/files/kansasradonprogram/Extra%20Dose%202021.pdf
EPA lung cancer risk estimate tables are based on 18-hour per day average annual exposure at home and use 1.3, 4.0,. 8.0, and 20.0 pCi/L as common radon levels ...
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53 Radon FAQs - Louisiana Department of Environmental Quality
https://deq.louisiana.gov/faq/category/32
› faq › category
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54 Radon in Buildings : OSH Answers
https://www.ccohs.ca/oshanswers/phys_agents/radon.html
What are exposure limits for indoor radon? ... There are several sources of exposure limits to note. The Canadian Nuclear Safety Commission (CNSC) sets radiation ...
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55 RADON: WORKER AND EMPLOYER GUIDE TO HAZARDS ...
https://www.hud.gov/sites/documents/IEPWG_radonworker_FINAL.pdf
still be aware of hazards associated with radon exposure and ways to ... occurring, radioactive element—meaning it gives off radiation—that occurs as a ...
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56 Radon gas: it's in your home - Canada.ca
https://www.canada.ca/en/health-canada/services/environmental-workplace-health/reports-publications/radiation/radon-your-home-health-canada-2009.html
Radon exposure is the #1 cause of lung cancer in non- smokers. Exposure to high levels of radon in indoor air results in an increased risk ...
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57 Radon - Department of Environmental Protection, Montgomery ...
https://www.montgomerycountymd.gov/green/air/radon.html
Because there is no known safe level of exposure to radon, EPA also recommends that you consider fixing your home if the radon level is between 2pCi/L and 4 pCi ...
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58 Radon Information for Wisconsin
https://www.dhs.wisconsin.gov/radon/index.htm
Radon, a naturally occurring, odorless radioactive gas that can cause lung cancer.
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59 Delaware Radon Incidence by ZIP Code
https://www.dhss.delaware.gov/dhss/dph/hsp/files/hhinsideradonzip.pdf
purpose was to approximate average indoor radon concentrations for entire counties. ... few years to better understand their lung cancer risks due to radon.
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60 Radon in the workplace - HSE
https://www.hse.gov.uk/radiation/ionising/radon.htm
Pie chart shows exposure via radioactive radon gas from the ground as the highest at 48 Breakdown of the average UK radiation dose in 2010 ...
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61 Frequently Asked Questions about Radon - State of Michigan
https://www.michigan.gov/egle/about/organization/materials-management/indoor-radon/frequently-asked-questions-about-radon
In the meantime, we are using a guideline of 4 pCi/l. This guideline was selected because the rule of thumb is to keep exposure to radiation as low as r ...
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62 Radon - Wyoming Department of Health
https://health.wyo.gov/publichealth/cancer-and-chronic-disease-prevention-unit/cancer/radon/
Radon levels are measured in picoCuries per liter (pCi/L). According to the EPA ...
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63 Action levels for indoor radon: different risks for the same lung ...
https://erj.ersjournals.com/content/50/5/1701609
Radon exposure is responsible for approximately half of the total ionising radiation that the average human being receives in a lifetime (followed in ...
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64 radon fact sheet for indiana - IN.gov
https://www.in.gov/health/files/RADON_FACT_SHEET_12-20-17_-_Indiana_focusedrevisedbyIB.pdf
of lung cancer from radon exposure is 10-20% greater for smokers as for non-smokers ... The average indoor radon level is estimated to be about 1.3 pCi/L, ...
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65 COMPARATIVE STUDY OF RADON EXPOSURE IN ...
https://academic.oup.com/rpd/article/177/1-2/83/4161566
From the Canadian radon survey in ~14 000 homes and simultaneous radon–thoron survey in 4000 homes, the average radon concentration in Canadian ...
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66 Tests indicate Lincoln County residents at greater risk of ...
https://www.unr.edu/nevada-today/news/2020/lincoln-county-radon-risk
Current statistics show that 21,000 people die in America from radon each year, and Lincoln County has one of the worst track records when it comes to the ...
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67 Investigation of the indoor 222 Rn and 220 Rn levels ... - PLOS
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0253463
The average annual effective radiation dose of 222Rn exposure in the indoor residential environment was 0.5978 mSv. We also retrieved data from ...
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68 The health effects of radon and uranium on the population of ...
https://genesenvironment.biomedcentral.com/articles/10.1186/s41021-015-0019-3
Thus, the total dose of artificial and natural radiation in the average per person in Kazakhstan is about 4 mSv/year, which is one and a half ...
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69 Radiation Dose from X-Ray and CT Exams - RadiologyInfo.org
https://www.radiologyinfo.org/en/info/safety-xray
According to recent estimates, the average person in the U.S. receives an ... Like other sources of background radiation, the amount of radon exposure ...
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70 Radon Profile - CAREX Canada
https://www.carexcanada.ca/profile/radon/
On average, Canadians receive a typical yearly dose of about 1.0 mSv from inhaling radon and its decay products.[9] This dose varies greatly across the country ...
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71 Radon Potential Map - CT.gov
https://portal.ct.gov/-/media/DEEP/geology/radon/RadonPotentialpdf.pdf
There is a direct correlation between surface radioactivity and average indoor ... and Dupuy, C.J., 1991, Radon exposure in Connecticut - analysis of three ...
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72 Radon risk assessment and mitigation deadlines
https://radonjournal.net/index.php/radon/article/view/7790/14473
Worldwide, the total effective dose average, due to natural sources, is ~2.4 mSv per year (9). Table 1 shows the natural radioactivity in ...
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73 Ionising Radiation Exposure of the UK Population: 2010 Review
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/518487/PHE-CRCE-026_-_V1-1.pdf
This report from the PHE Centre for Radiation, Chemical and Environmental Hazards ... exposure to an average indoor radon concentration in air of 20 Bq m.
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74 How Radon Causes Lung Cancer - RadonSeal
https://www.radonseal.com/radon-health.htm
The primary site of radioactive exposure to most people is their homes. The average person receives a higher radiation dose from radon at home than from all ...
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75 radon Archives - Versant Medical Physics and Radiation Safety
https://versantphysics.com/tag/radon/
All the air we breathe contains trace amounts of radon, and it is responsible for the largest portion of background radiation dose that the average American ...
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76 Protect Your Family From Radon - PortlandOregon.gov
https://www.portlandoregon.gov/fire/article/740310
Radon accounts for the largest percentage -- more than half -- of radiation exposure that the average person in the United States receives. What is Radon?
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77 Indoor Radon Concentration and Risk Assessment in 27 ...
https://www.mdpi.com/2075-1729/11/3/178/htm
Radon and its progeny contribute more than 50% to the human exposure to natural ionizing radiation [5]. UNSCEAR [6] estimates that the annual effective dose for ...
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78 Radon | Environmental Public Health Tracking - MO.gov
https://ephtn.dhss.mo.gov/EPHTN_Data_Portal/radon/index.php
Exposure to radon can potentially cause damage to your lungs. ... been reported to have greater risk than adults of certain types of cancer from radiation, ...
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79 Radon concentration measurement and effective dose ...
https://iwaponline.com/jwh/article/20/3/551/87562/Radon-concentration-measurement-and-effective-dose
The mean values of the annual effective dose due to ingestion of radon and due to the inhalation of radon released from water are 84±33 and 167± ...
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80 Residential Radon Exposure and Lung Cancer Risk in ...
https://www.intechopen.com/books/radon/residential-radon-exposure-and-lung-cancer-risk-in-kazakhstan
On average, the radiation dose of the population received drinking water is 0.21 mSv/year in this region [12]. Thus, studies on groundwater sources in North ...
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81 Radon in Alabama
https://www.alabamapublichealth.gov/radon/radon-in-alabama.html
Radon is measured in picocuries per liter of air (pCi/L), a measurement of radioactivity. In the United States, the average indoor radon ...
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82 What is Background Radiation? - World Nuclear Association
https://www.world-nuclear.org/uploadedFiles/org/Features/Radiation/4_Background_Radiation%281%29.pdf
average over 15 millisievert per year from gamma radiation in addition to a similar dose from radon. Comparable levels occur in Brazil and Sudan,.
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83 Assessment of occupational exposure from radon in the newly ...
https://link.springer.com/article/10.1007/s00411-021-00903-z
The mean annual radon concentrations were higher than the reference level of radon concentration in underground spaces recommended by IAEA, ICRP ...
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84 Less radiation in a radiology department than at home
https://insightsimaging.springeropen.com/articles/10.1007/s13244-011-0074-7
However, the reduction in the radon dose could in principle be much higher. The worldwide average radon concentration is about 40 Bq/m3 [1], and ...
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85 Indoor Radon Levels and the Associated Effective Dose Rate ...
https://www.primescholars.com/articles/indoor-radon-levels-and-the-associated-effective-dose-rate-determination-at-alelaf-distinguish-secondary-school-for-girls-in-the-b.pdf
ranges from 28 to 128 Bq.m-3 with an average value of 57 Bq.m-3. The Potential of Alpha Energy ... Rn-222 contributes about 55% of the annual radiation dose.
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86 Background radiation | Radiology Reference Article
https://radiopaedia.org/articles/background-radiation?lang=us
radioactive gas (e.g. radon, thoron): 0.2-2.2 mSv/year; external terrestrial (e.g. building materials): 0.3-1 mSv/year; ingestion (i.e. diet): ...
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87 Potential lung cancer risk from indoor radon exposure
https://acsjournals.onlinelibrary.wiley.com/doi/pdfdirect/10.3322/canjclin.40.5.265
The gamma radioactivity of the decay products builds up from the radon in the canister and is measured in the laboratory to give the average radon concentration ...
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88 Ionising Radiation – Exposure Pathways in Denmark
https://www.sst.dk/-/media/Udgivelser/2013/Ionising-Radiation---Exposure-Pathways-in-Denmark-2019.ashx?sc_lang=en&hash=8FCE275A90FAF92DF57EC65D57EEBFE6
Average annual dose to a resident of Denmark. Doses from natural radiation come from: • Radon, a radioactive gas formed in the earth's crust ...
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89 Radon and Thoron; Radioactive Gases Lurking in Earthen ...
https://www.frontiersin.org/articles/10.3389/fpubh.2019.00113/full
This is because the risk resulting from radon/thoron exposure depends ... of radiation exposure in earthen dwellings typical to rural Kenya.
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90 Radon and Lung Cancer: Causes and How to Reduce Your Risk
https://www.healthline.com/health/lung-cancer/radon-lung-cancer
Radon can escape from the ground and enter the atmosphere. It's normal to be exposed to small amounts of radon every day in the air you breathe.
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91 Radiation Exposure - MedlinePlus
https://medlineplus.gov/radiationexposure.html
Ionizing radiation, which includes ultraviolet radiation, radon, x-rays, and gamma rays. What are the sources of radiation exposure? Background ...
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92 Radon - Hyperphysics
http://hyperphysics.phy-astr.gsu.edu/hbase/Nuclear/radon.html
He places the loss of life expectancy of 1 millirem of radiation at 1.2 minutes, and the loss of life expectancy of 20 hours for a years exposure to 1 pCi/l in ...
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93 Residential Radon Exposure and Lung Cancer in Sweden
https://www.nejm.org/doi/full/10.1056/NEJM199401203300302
Radon levels followed a log-normal distribution, with geometric and arithmetic means of 1.6 and 2.9 pCi per liter (60.5 and 106.5 Bq per cubic ...
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94 Average Annual Radiation Exposure in the US - Merck Manuals
https://www.merckmanuals.com/professional/multimedia/table/average-annual-radiation-exposure-in-the-us
Radon gas. 2.3 ; Other terrestrial sources. 0.2 ; Solar and cosmic radiation. 0.3 ; Natural internal radioactive elements. 0.3.
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95 Radon in Well Water | NCDHHS
https://www.ncdhhs.gov/divisions/health-service-regulation/north-carolina-radon-program/radon-well-water
The goal is to limit the combined radon exposure in the home to no more than the Environmental Protection Agency (EPA) recommended level of 4 pCi/L. As a ...
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96 Case Study 39: Residential Radon Exposure and Lung ...
https://www.nap.edu/read/4795/chapter/51
Results. Radon levels followed a log-normal distribution, with geometric and arithmetic means of 1.6 and 2.9 pCi per liter (60.5 and 106.5 Bq per cubic meter), ...
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97 How Long Does It Take For Radon To Give You Lung Cancer?
https://www.radoneliminator.com/blog/radon-to-give-lung-cancer
The primary site of radon poisoning is inside of your home. The average person receives more radiation from their homes than from all other ...
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98 Indoor Radon Outreach - New Mexico Environment Department
https://www.env.nm.gov/rcb/indoor-radon-outreach-program/
The U.S. Environmental Protection Agency recommends that owners of homes or buildings with an annual indoor radon average of 4.0 pCi/L (picoCuries per ...
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