United States. Environmental Protection Agency. Office of Radiation Programs. Criteria and Standards Division

• A preliminary evaluation of the control of indoor radon daughter levels in new structures
• Indoor radiation exposure due to radium-226 in Florida phosphate lands
• Proposed Federal radiation protection guidance for occupational exposure
• Proposed guidance on dose limits for persons exposed to transuranium elements in the general environment
• Response to comments
• The ecological impact of land restoration and cleanup