Radiation : where does it come from?
Great Britain.National Radiological Protection Board.
Poster showing an image of a pie chart with natural and artificial sources of radiation. Two side bars show smaller images of what radiation is and how it is measured. Other side of poster contains teacher's notes, an order form and quizes on radiation.
Title from item.
Text continues: "Everybody is exposed to natural radiation - most people recieve their highest dose of all from it."
Poster for the NRPB explaining the sources of radiation that most perople recieve.
Poster showing an image of a pie chart with natural and artificial sources of radiation. Two side bars show smaller images of what radiation is and how it is measured. Other side of poster contains teacher's notes, an order form and quizes on radiation.
Radiation