P730 CEEFAX 730 Fri 20 May 21:15/55 WHALING COMMISSION MEETS IN MEXICO US and Norway: talks on whaling 731 Facts about the Mexico meeting Alex Kirby reports 732 Dolphins could become extinct 733 Gorillas surviving despite war 734 Canada sets new forestry codes 735 REGULAR FEATURES Environmental news round-up 736 The National Trust Update 737/8 Environmental news diary 739 New environment section every Friday Community pages 720 Read Hear 710 Next Page Read Hear CmntyInfo Religion