And he made people laugh, comparing his puffy appearance to that of a loach, a fish that loves mud.

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The changes, the company has said, mean its plans are more fish-friendly and will reduce the amount of inter-tidal mud flats that will be lost to feeding birds.

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The changes, the company says, mean its plans are more fish-friendly and will also reduce the amount of inter-tidal mud flats that will be lost to feeding birds, while still generating 5% of the UK's energy needs or enough to power 3.4 million homes.

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