Ключевые слова: alienation, atomic, catastrophe, chernobyl, concept, contamination, danger, decay, disaster, ecology, element, emergency, environment, environmental, fallout, fence, hazard, hazardous, ionising, ionizing, mark, natural, nature, nuclear, plant, pollution, power, radiation, radioactive, radioactivity, red, sign, substances, symbol, toxic, ukraine, warning, weapon, wire, yellow, zone,