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Radon dosimetry using Solid State Nuclear Track Detectors in different environments: a review.
Laura Cardoso Takahashi1, Talita de Oliveira Santos2, Rose Mary Marques Pinheiro1
1National Nuclear Energy Commission (CNEN), Nuclear Technology Development Center (CDTN), Belo Horizonte, 31270-010, Brazil.
Radon exposure is a health risk, but CR-39 Solid-State Nuclear Track Detectors (SSNTD) offer reliable radon measurement for public and occupational radioprotection.
Area of Science:
- Environmental Science
- Radiation Physics
- Health Physics
Background:
- Radon and its progeny are significant sources of natural radiation exposure.
- Measuring radon activity concentration is crucial for assessing health risks.
- Alpha detectors, particularly Solid-State Nuclear Track Detectors (SSNTD), are key instruments for radon monitoring.
Purpose of the Study:
- To review and present the applications of CR-39-type SSNTD for radon detection.
- To highlight the role of CR-39 SSNTD in radioprotection strategies.
- To consolidate findings from the Natural Radiation Laboratory (LRN) and existing literature.
Main Methods:
- Literature review of CR-39 SSNTD applications in radon monitoring.
- Analysis of data and reports from the Natural Radiation Laboratory (LRN).
- Focus on indoor and outdoor environmental monitoring for public and occupational exposure.
Main Results:
- CR-39 SSNTD are effective for measuring radon and its progeny activity concentration.
- The use of CR-39 SSNTD supports radioprotection efforts in various environments.
- Established protocols and applications from LRN and literature confirm CR-39's utility.
Conclusions:
- CR-39-type SSNTD are vital tools for accurate radon dosimetry.
- Effective radon monitoring using CR-39 enhances radioprotection for exposed individuals.
- This review reinforces the importance of CR-39 detectors in managing natural radiation risks.
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