Ключевые слова: abstract, accident, background, bright, catastrophe, chemical, color, crisis, damage, danger, dirty, drainage, ecology, energy, environment, fill, fuel, gallon, garbage, gasoline, generation, glass, global, industrial, industry, lake, liquid, nature, oil, opec, pattern, pollution, pond, power, reflection, refraction, sea, sewage, stain, stained, substance, tails, textured, unhygienic, waste, water, wet,