Environmental Radiation
Environmental radiation is defined by DRS as any exposure of radiation or radioactive material to individuals on or near the NIH campus as a result of NIH research. This could include exposure to nearby individuals through laboratory walls or ceilings; to maintenance workers who may be exposed to airborne radioactive material in exhaust ductwork; or to neighboring communities if airborne radioactive material is vented to the outside atmosphere. DRS is responsible for monitoring and controlling potentially harmful levels of radiation through engineering controls and safe work practices. The U.S. Nuclear Regulatory Commission (NRC) maintains specific requirements for the use and storage of radioactive materials to protect the general public, radiation workers, and the environment from unnecessary exposure.
Regulatory Compliance
DRS monitors environmental radiation exposures through the routine deployment of environmental dosimeters and the strategic placement of charcoal and silica gel air monitors in high-risk locations such as ductwork and breathing zones. Utilizing a robust system of assays, DRS takes a proactive and scientifically rigorous approach to ensure the NIH community and general public remains safe and free from the potential hazards of environmental radiation exposure.