Ключевые слова: algae, background, chlorella, coast, coastline, concept, dead, dies, dirty, eco, ecology, edidle, food, fresh, global, green, growth, habitat, healthy, landscape, lettuce, low, marine, material, moss, natural, ocean, organic, plant, pollution, problem, raw, rock, scum, sea, seaweed, shore, spirulina, stone, stuck, surface, system, tide, tourism, travel, underwater, unique, water, zostera,