Values of the body doseBody dose is the general term for effective dose and organ d..., activity intakeThe quantity of radioactive substances inhaled or ingested t..., contaminationUnwanted pollution of working surfaces, devices, rooms, wate... or other activityActivity is the term used to characterise the number of nucl... or dose-related values for which, when exceeded, interventionOperation in order to carry out maintenance work in plant se... in the normal operating or irradiation sequence is considered necessary.