Ключевые слова: abstract, alga, algae, aqua, aquarium, aquatic, background, biology, bottom, deep, diving, dulse, ecological, ecology, environment, exotic, fish, flora, grass, green, growth, image, kelp, lake, liquid, marsh, natural, nature, plant, plants, pollution, pond, river, scum, sea, seaweed, summer, surface, swamp, texture, transparent, tropic, tropical, underwater, vegetation, water, water surface, watercolor, weed, wet,