Parliamentary Papers, Band 9 |
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Seite 5
THE TYPES OF RADIATION AND THEIR BIOLOGICAL EFFECTS Sources of radiation 13. The natural radiation to which mankind is exposed is delivered mainly by certain radioactive elements which have always existed in the earth and the atmosphere ...
THE TYPES OF RADIATION AND THEIR BIOLOGICAL EFFECTS Sources of radiation 13. The natural radiation to which mankind is exposed is delivered mainly by certain radioactive elements which have always existed in the earth and the atmosphere ...
Seite 43
The genetic dose to the whole population from all sources additional to natural background radiation should not exceed 5 rems ( per 30 years ) plus the lowest practicable contribution from medical exposure ' .
The genetic dose to the whole population from all sources additional to natural background radiation should not exceed 5 rems ( per 30 years ) plus the lowest practicable contribution from medical exposure ' .
Seite 45
We are also pleased to note the Factories ( Ionizing Radiations ) Special Regulations for Sealed Sources , of which a second preliminary draft has been issued by the Ministry of Labour . We understand that the Ministry is also working ...
We are also pleased to note the Factories ( Ionizing Radiations ) Special Regulations for Sealed Sources , of which a second preliminary draft has been issued by the Ministry of Labour . We understand that the Ministry is also working ...
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Inhalt
CHAPTER | 3 |
Health and Safety | 53 |
Membership of Atomic Energy Authority as at 1st April | 71 |
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activity addition amount Atomic Energy Authority average Board body bone British broadcasting carbon carried cent changes Committee considerable contamination continued contributions Council deposited designed direct dose dose-rate effects elements established estimated experiments explosions exposure external fall-out field fission fuel further genetic give given half-life Home House human important increase industrial interest International irradiation isotopes less leukaemia light limited London March material maximum mean Measure milk natural nuclear observed obtained occur Office operation pension period permissible persons plants population possible present programmes Protection radiation radio radioactive range reactor received recommendations recorded Region Research schools Scotland Service sound sources staff stations strontium 90 Table television tests tissue United Kingdom uranium various Wales weeks whole