Ключевые слова: abstract, algae, background, beach, blue, brown, chemical, chemistry, coastline, damage, danger, destruction, dirty, disaster, ecology, ecosystem, environment, environmental, floating, flora, garbage, green, growth, lake, landscape, liquid, marine, marsh, mud, nature, ocean, outdoor, pattern, plant, pollution, pond, problem, river, sea, sewage, shore, summer, surface, swamp, texture, toxic, unhygienic, waste, water, wet,