Анотація:
We present the data on the phase distribution of the activity and the forms of existence of
the isotopes of Cs, Sr, U, Pu, Am, and Cm of the coarse-dispersion solid phase with a size
of particles of 0.1–1 µm and more than 1 µm, colloidal particles with a size of 0.01–0.1 µm,
and in the dissolved state in liquid radioactive wastes (LRW) from the “Ukrytie” object. The
presence of a great content of transuranium elements in LRW, which exceeds the allowable
norms for the existent evaporation apparatus of the Chernobyl NPP, is established.