Ключевые слова: abstract, abstraction, algae, aquatic, background, beautiful, blossom, botany, clean, ecological problem, ecology, ecosystem, environment, environmental, floating, flora, floral, flowing, foliage, fresh, global warming, grass, green, growth, lake, landscape, leaf, muddy water, natural, nature, organic, outdoor, outdoors, overgrown, panorama, picturesque, plant, pond, reflection, river, riverbank, riverbed, shallow, sunny, surface, view, wallpaper, water, weed, wet,