《乌托邦的养鱼业：瑞典与消逝的未来》。

Fishing in Utopia: Sweden and the Future that Disappeared.

养鱼业也被认为是一个重要途径，以帮助提供鱼量给日益增长的世界需求。

Fish farming is seen as an important way to help feed a growing world.

上个世纪三四十年代，金鱼池的养鱼业开始衰败，随着居民的增多，金鱼池的养鱼池后来也成了臭水沟。

Thirty or forty years of last century, gold fish pond fish industry began declining, with more residents, gold fish pond in the aquarium later became a drainage ditch.

鱼菜共生法把养鱼业与菜圃园艺相结合，植物生长在水上，覆盖水面，而鱼就在水下生存。

Aquaponics combines fish farming with gardening, where plants grow over water to cover its surface, while fish live below.