Ключевые слова: area, balance, business, catastrophe, chemical, color, colorful, danger, deadly, dirt, dirty, disaster, disease, eco, ecology, ecosystem, emerge, environment, environmental, float, fuel, gas, industrial, industry, lake, leak, liquid, nature, ocean, oil, petrol, petroleum, pollute, polluted, pollution, production, protection, sea, spill, state, storage, surface, technology, toxic, waste, water,