Ключевые слова: 3d, attention, barell, barrel, bio, biology, biosafety, caution, chemical, container, danger, dangerous, disaster, dump, ecology, environment, garbage, hazard, health, industry, medical, metal, nobody, poison, pollute, pollution, render, risk, safety, science, sickness, sign, substance, symbol, toxic, toxin, utilization, warning, waste, weapon,