Per Hedemann Jensen

• Atmospheric dispersion and environmental consequences
• Calculated shielding factors for selected European houses
• Exposure Rates From Concrete Covered Cylindrical Units Containing Radioactive Waste
• Intervention levels for protective measures in nuclear accidents
• Recommendations on dose buildup factors used in models for calculating gamma doses from a plume
• Shielding Factors for Gamma Radiation From Activity Deposited on Sturctures and Ground Surfaces