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Nitrogen emissions per tonne of farmed seafood

Based on a meta-analysis of data from 1690 fish farms. Emissions are given in kilograms of nitrogen per tonne ofedible weight. Chicken – the lowest-carbon meat – is shown for comparison.

234.6 kg204.1 kg199.8 kg156.1 kg147.8 kg146.5 kg132.9 kg123 kg110.6 kg98.9 kg43.3 kg-14.7 kg-129.8 kgOther marine fish (farmed)ChickenTilapia (farmed)Other freshwater fish (farmed)Carp (farmed)Milkfish (farmed)Catfish (farmed)Shrimp (farmed)Salmon (farmed)Trout (farmed)Silver/bighead (farmed)Seaweed (farmed)Bivalves (farmed)

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Nitrogen emissions per tonne of farmed seafood

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