National Geographic : 1970 Mar
r reerorsidtatBty rberws hse y ginhst deteioratiotn for' twenty years. th ate awaifor odresons Compared The effect of the reevir on 4floa' with concrete it s inexpnsive. Roughly a tenth economy will be considerable. It willirrigate the cost.Yetas a water barrier, there'is nothing~ sohi 18,000 acres of land, most of which will o btitgrow pineapples. But there is also a truck farmn Installationis remarkably speedy. Seventy ing experiments in the area that maywell turn workers were trained in two weeks. They then Molokai into the breadbasket of the state. lined the entire reservoir in seventy-four days. Our scientists are proud that one ofthi <An4 lBttt is as tough as laes. Sototugh that inventions is being p_ osc odue MrWido hs uaanee hs esrvirStadad OilCo pn (New Jersey) ..........................