The Prince of Wales is concerned about sustaining stocks of fish , used in Britain 's favorite meal . Britons consume fish and meat twice as much as any other British dish . Environmental groups want to introduce a code to ensure fish is responsibly consumed .
The Prince of Wales is concerned about sustaining stocks of fish , used in Britain 's favorite meal . Britons eat fish and chips twice as much as any other takeaway dish . Industry reps plan to introduce a code to ensure fish is responsibly sourced .