Scintillation Counter
An instrument that detects and measures gamma radiation by counting the light flashes (scintillations) induced by the radiation.
Source: AECL
Shielding
A protective barrier for reducing or eliminating the transfer of radiation from radioactive materials to the surroundings. Depending on the radiation level, shielding can range from paper, to water, to lead, to concrete.
Sievert (Sv)
A unit that is used for describing the absorption of radiation by the human body.
Source
A radioactive material that produces radiation for experimental or industrial use.
Spent Fuel
Fuel assemblies taken out of a nuclear reactor after a period of useful energy production. Also referred to as used fuel.
SRWMF
Solid Radioactive Waste Management Facility
Source: NB Power