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an industrial raw material started as early as about 800 AD in Norway; a very primitive process of pressing the oil out of herring by means of wooden boards and stones was employed.

Use

Prior to 1910, fish meal was primarily used as fertilizer, at least in the UK.

Fish meal is now primarily used as a protein supplement in compound feed. As of 2010, about 56% of fish meal was used to feed farmed fish,

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