Ключевые слова: agricultural, background, biohazard, biological, biology, biotechnology, can, care, chemical, chemistry, closeup, color, concept, damage, danger, earth, eco, ecology, environment, environmental, fertilizer, flow, glove, hand, hazard, health, holding, industry, jerrycan, liquid, medicine, nature, people, person, planet, poison, poisoning, pollution, pouring, safety, save, science, substance, symbol, toxic, toxicant, toxin, warning, water, watering,