ENVIRONMENTAL MONITORING
MONITORING PARAMETER
1. External radiation level, using
• Thermoluminescence Dosimeter (TLD)
• Survey Meter
- Shall ≤ 0.5 µSv/h (=1.0 mSv/yr) based on 24 hours
exposure
2. Radon & Thoron daughters
• Radon/Thoron Analyser
• Alpha Spectrometry