Ключевые слова: agricultural field, agriculture, animal, aqueduct, architecture, canal, color image, cultivated, dam, day, dirt, drought, dry, environment, environmental conservation, europe, farm, flowing water, growth, heron, horizontal, industry, lake, liquid, marsh, nature, no people, outdoors, pipeline, plant, plantation, pond, refinery, reservoir, river, rural scene, social issues, spain, swamp, vat, vertical, water, water surface, wetland,