Ключевые слова: animal, beach, carp, coast, contaminated, danger, dangerous, dead, death, decay, dirty, ecological, ecology, ecosystem, environment, environmental, fish, fly, garbage, global, green, harmful, issue, lake, life, marine, natural, nature, ocean, outdoor, outside, poison, pollute, polluted, pollution, pond, problem, risk, river, rotten, safety, sea, shore, smell, stink, toxic, trash, warning, waste, water,