P730 CEEFAX 730 Fri 6 May 21:15/24 NEW MARINE WILDLIFE SCHEME NAUVCHED RSPB bid for seabird protection 731 Alex Kirby gives the background 732 ENVIRONMENT NEWS ROUND-UP Bid for Isle of +ight tunnel 733 Countryside Green Belt response 734 US switch over popcorn fat 735 Row over water and sperm count 736 REGULAR FEATURES The National Trust Update G737/8 Environmental news diary 739 New environment section k6jry Friday Community pages 720 Read Hear 710