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RADON RADON The Health Risks and The Health Risks and Solutions Solutions

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Page 1: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

RADONRADONThe Health Risks and The Health Risks and SolutionsSolutions

Page 2: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

What is Radon?What is Radon?

A naturally occurring radioactive gasradioactive gas.Colorless, odorless and tasteless.Found all over the U.S. in all types of buildings.

Colorless, Odorless & TastelessColorless, Odorless & Tasteless

Page 3: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Radon is 2Radon is 2ndnd leading cause of lung leading cause of lung cancer ... and lung cancer deathcancer ... and lung cancer death

Page 4: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Uranium Decay ChartUranium Decay Chart

RadonRadium

Uranium

Page 5: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Uranium Decay Uranium Decay ProductsProducts

Page 6: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

How Radon Gets into a Home:How Radon Gets into a Home:

Page 7: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

How Radon Causes Lung CancerHow Radon Causes Lung Cancer

Inhalation of Inhalation of Radon Decay Radon Decay ProductsProducts

AlphaAlphaParticleParticle

Radiation DamageRadiation Damageto DNAto DNA

Page 8: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

What Are the Health Risks of What Are the Health Risks of Radon?Radon?

Breathing air with elevated radon levels over long periods of time is known to increase your risk of lung cancer.

Radon is a known human carcinogen.

Second leading known cause of lung cancer, with cigarette smoking being number one.

Page 9: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Annual Deaths from Selected Annual Deaths from Selected CausesCauses

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AirlineAirlineCrashesCrashes FiresFires RADON*RADON*

Drunk Drunk DrivingDriving

* Radon is estimated to cause between 15,000 and 22,000 deaths per year, according to the National Academy of Sciences 1998 data. The number of deaths from other causes are actuarial data taken from 2000 National Safety Council reports.

DrowningsDrownings

Deaths per YearDeaths per Year

Page 10: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Environmental Risk ComparisonEnvironmental Risk Comparison

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Estimated Annual Cancer Deaths

Pesticide Pesticide ApplicationsApplications

Hazardous Hazardous Waste SitesWaste Sites

Toxic Toxic Outdoor Outdoor

Air Air PollutantsPollutants

Pesticide Pesticide Residue Residue on Foodon Food

RADONRADON

Page 11: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Testing is the only way to know if Testing is the only way to know if you and your family are at riskyou and your family are at risk

Residential Construction Team

Page 12: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Radon is collected in a sampling kit placed in a building. The amount of radon collected is determined by a laboratory.

While no level of radon exposure is considered safe, EPA has set an action level at 4 picoCuries per liter of air (pCi/L).

If a radon test in a home shows levels at or above 4 pCi/L, the home should be fixed.

How Is Radon Measured?How Is Radon Measured?

Page 13: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Radon Test Kits Radon Test Kits

Page 14: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

How Can I Fix My House If It Has How Can I Fix My House If It Has Elevated Levels?Elevated Levels?

Mitigate Your Home for Radon. A Radon Contractor can:

Install a system to reduce radon levels.Prevent it from ever entering the living space.

Contact your state’s radon program office for a list of qualified radon mitigators.EPA and DHSS documents will be helpful in understanding radon mitigation in your home.

Page 15: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

CanCan’’t I Just Seal Cracks in the t I Just Seal Cracks in the Floor or Open Windows?Floor or Open Windows?

Sealing visible cracks is a basic part of most radon mitigation approaches, but sealing alone is NOT enough.

Opening doors and windows to dilute the radon may sometimes be effective, but it is NOT a practical long-term solution.

Page 16: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Most commonly installed system is called “sub-slab depressurization”.

System is simple, effective and energy-efficient.

Uses plumbing-type PVC pipe and a small fan to remove radon.

In most cases levels can be reduced below 2 pCi/L.

Radon Mitigation in a HomeRadon Mitigation in a Home

Page 17: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

How SubHow Sub--slab Depressurization slab Depressurization Works in a HomeWorks in a Home

Suction created by fan draws radon from beneath the concrete slab and safely vents radon outdoorsMost common type of radon mitigation system

FanAttic

DepressurizationPiping System

Discharge

Page 18: RADON The Health Risks and The Health Risks and ... › dph › hsp › files › radonpres.pdf · Annual Deaths from Selected Annual Deaths from Selected CausesCauses 0 5,000 10,000

Protect Your Family: Protect Your Family: TEST FOR RADONTEST FOR RADON