Ключевые слова: animal, beach, black, contaminate, contaminated, danger, dangerous, dead, death, diet, ecological, ecology, ecosystem, environment, environmental, fish, fishing, food, fresh, harmful, head, health, healthy, illustration, lake, marine, meat, nature, ocean, poison, polluted, pollution, pond, problem, raw, river, rotten, sea, seafood, skeleton, smell, stink, tail, tasty, toxic, ugly, warning, waste, water,