water radioactivity
1Radiation Levels: Air, Water and Food , A. S. McLean, S. G. Burgess, E. Windle Taylor, R. Scott Russell, E. R. Mercer (1964)
Measurements of radiation from the earth, and in the air, water, and food are regularly made in Great Britain and other countries, and there is systematic control of nuclear power stations and the… 390 руб
