Ключевые слова: abstract, algae, algae bloom, algal, aquatic, background, biological, blooming, botany, bracken, chlorophyll, climate, contaminated, culture, ecology, ecosystem, environment, environmental, flora, grass, green, lake, landscape, marsh, natural, nature, organic, overgrown, park, plant, polluted, pond, river, scenic, slime, slimy, some, substrate, summer, sunny, surface, swamp, texture, toxic, water, wet, wild, wilderness, yellow,