Ключевые слова: aeration, agriculture, aquaculture, aquatic, artificial, basin, breeding, commercial, cultivation, culture, environment, farm, farming, feed, feeding, fish, fisheries, fishery, fishes, fishing, fresh, freshwater, growth, harvest, hatchery, heat, industrial, industry, many, nature, nursery, outdoor, outdoors, pond, pool, production, rainbow, raising, river, rural, salmon, seafood, stream, sturgeon, swimming, tank, trout, warm, water, winter,