nuclear fallout

Translations
радиоактивные осадки
The nuclear fallout from the explosion affected a large area.
Радиоактивные осадки от взрыва затронули большую территорию.
Definitions
Nuclear fallout refers to the residual radioactive material that is propelled into the upper atmosphere following a nuclear explosion or accident, and subsequently falls back to the ground. This fallout can contaminate air, water, and soil, posing serious health risks to living organisms.