Ключевые слова: 106, 3d, abstract, alert, atom, atomic, attention, background, caution, chemical, contaminated, contamination, danger, dangerous, design, detection, energy, grunge, hazard, hazardous, illustration, industry, isotope, nuclear, pollution, protection, radiation, radioactive, radioactivity, ray, reactor, research, ru, ru106, ruthenium, ruthenium 106, safety, science, sign, symbol, texture, therapy, threat, top, toxic, view, warning, waste, yellow,