Nov 24, 2021 · Globally, around 120 million tons of animals and plants were produced in aquaculture in 2019 (FAO 2021). Of these, around 34.7 million tons were plants, primarily macroalgae (seaweeds and kelp) but also some microalgae (i.e. Spirulina spp.), while the other 85.3 million tons were animals: fish (e.g. salmon, rainbow trout, carps, tilapia), crustaceans
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