a yee “, CASTLEGAR, NEWS, Thursday, July 25, 1974 a Ze Today's Greatest Adventure The greatest ‘adventures and thrills available today ‘are jan underwater world as yet “Uitle explored, Bins ‘The marinetand of Greater, ‘2 Mancouver is a virtual paradise for a diver because of a colorful n and rock formhtion. Many pes of coral, sponges and Sohne pn mr Animale, are ect regular] re around such repett p ‘Cover, ‘Weat Vancouver am Indian! Arm. Around ‘Vancouver {s a is Spar-fisherman's’ playground. ~-whoae duration under. water is governed ‘entirely by his own “ent in'any way on any air or attachments to ithe * “A, lung diver takes with; him Scuba gear, meaning sel found a way to‘ help’ overcom faces of teeth by changing the foods one eats,’ - Some years. ago, .two ‘istrains of rats were developed: 3 One family: was raised to ‘have ves.’ 2) 1% The’ ones with the poor, contours had a high incidence of ¢ tooth decay.’ Food ‘particles — i He easily trapped and ins . to the surface of j testh, aie acids and bacteria 3 took their heavy, tolls)" The other’ family. of rats. had a high ‘resistance to tooth a gaged of marine life, vegeta: ° eWhyteclitfy: Horeshoe © Bay., « te?/:A'skin diver is a free diver | Tung capacity. He is not slepand: % poorly contoured biting sur-: és through « selected - inbreeding. - what dentists felt : were; poorly © the best” possible ‘biting § biting: contours should not ‘think ; ‘that they can get away. without >; regular’ ¢ decay because grains of rice: 3 and‘ other’ particles Slipped BS =‘ Found in Underwater World contained underwater breath- Ing apparatus, It's) usually a tank containing compressed alr strapped ‘to’ bis' back.” ‘The average skin diver on , adive of about 80 feet can stay if underwater for. around “a ml ute to a:minute‘and a hall, j though the:world record Ox: utes,’ A‘ lung’ diver’ can umally A stay underwater at approxi- ‘mately’ 80 feet, (for one hour, ‘with a Sates ‘tank ‘of regular ‘The torm “frogman”, was * coined during the latter. part of the Second World War as'a tag” ‘ for Naval lung divers. Experts emphasize: Never. ‘dive: alone \3f: this‘rule ‘is, followed, ;you: won't read. of - ‘many, Givers being lost. And ‘you are ‘alone even if you go down with's buddy and he may be within 100 feet ‘of you but ‘s beyond visibility. - Research Finds: Diet Change - Overcomes Heredity 1 Problem. Dental researchers have, . throug! the. torooves of the *: ting: surfaces. Until now,: people: with poorly contoured surtaceey 3 a heredity: stic; ; rely on regular brushing’ habite 2 v.to ward off decay.'It'is-possible fs now. that: by: changing the consistency of foods one eats.to oid the entrapment. of food particles, one, can raise; hi But even people. causing’ bacteria: the diet of ‘the so-called “resis- tant” rats. The result. was that ° this: combination produced than