Ключевые слова: animal, aquaculture, aquatic, background, business, cage, catch, commercial, economic, farm, farming, fattening, feed, fish, fisherman, fishery, fishing, float, food, fresh, harvest, industry, integrated, lake, meal, natural, nature, outdoor, pond, practice, product, rearing, reservoir, river, river course, salmon, stock, surface, trout, vuoksa, water,