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Tesco, WWF evaluating farmed salmon, tuna's environmental impact on UK shopping baskets

Salmon feed and tuna bycatch are seen as key areas for improvement under the new scheme.

An image from Tesco shows the environmental weighting it attributes to farmed salmon.
An image from Tesco shows the environmental weighting it attributes to farmed salmon.Foto: Tesco
Published 12 December 2019, 02:33Updated 12 December 2019, 13:30