Ключевые слова: 3d, background, bubble, business, buy, chemical, chemistry, color, complex, compound, concept, design, discount, drinking water, drop, environment, experiment, food, global, gradient, hazardous, health, hydrophobic, icon, illustration, industry, laboratory, letter, manufacturing, offer, packaging, persistent, pfas, pollution, price, promotion, rainbow, red, research, retail, sale, science, shop, shopping, sign, store, substance, symbol, text, toxicity, water, word,