Ключевые слова: agriculture, aveiro, aveiro portugal, background, crystal, europe, evaporation, industry, ingredient, landmark, landscape, mineral, natural, natural mineral, natures, pond, portugal, salinas, saline, salines, salt, salt flat, salt flats, salt flower, salt industry, salt marsh, salt marshes, salt pans, salt production, salt water, salty, sea, summer, tank, traditional, travel, view, water, white, work, worker,