Ключевые слова: background, beach, chemical, colourful, colours, concepts, crisis, danger, dirty, disaster, drop, ecological, ecology, environment, environmental, environmental damage, fire, fluid, fuel, gas, gasoline, glove, industry, liquid, messy, nature, oil, outdoors, poisonous, pollution, power, rainbow, reflection, refraction, sea, spill, stain, stained, surface, surface level, tanker, water, yellow,