Naturally Occurring Radioactive Material (NORM) – CAPP Fact Sheet, by the Canadian Association of Petroleum Producers (CAPP)
“NORM is found throughout the natural environment, in man-made materials such as building materials and fertilizer and in the following crude oil and natural gas operations”
Canadian Nuclear Safety Commission (CNSC) Formerly the Atomic Energy Control Board (AECB).
Canadian Nuclear Society
Radiation Safety Institute
“The Radiation Safety Institute of Canada is an independent, national organization dedicated to the promotion of radiation safety in the workplace, in the environment and in homes and schools.”