The description of the eruption of radionuclides caused by the Chernob
yl NPP Unit 4 Accident, including the effective time of the accident,
quality and quantity of radiowaste, is presented. A particular attenti
on is given to the spotty structure of Chernobyl's contamination. The
assumption that the spots distribution may be a consequence of the tur
bulent processes in the atmosphere is made.