Ключевые слова: accident, asphalt, background, catastroph, catastrophe, chemical, contaminate, contaminated, contamination, damage, danger, dark, dirty, disaster, drainage, earth, ecological, ecology, environment, environmental, factory, garbage, hazard, industrial, industry, lake, liquid, nature, nuclear, pavement, plumbing, poison, polluted, pollution, river, rubbish, sewage, sewer, substance, texture, toxic, trash, waste, water,