Wallberg Lecture1953 |
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Página 18
... cent of all U.S. oil , imported 22,000 barrels a day from Sumatra . Of 72 strategic and critical materials listed by the U.S. Munitions Board , the United States imports all its supplies of more than 40 and part of its supplies of all ...
... cent of all U.S. oil , imported 22,000 barrels a day from Sumatra . Of 72 strategic and critical materials listed by the U.S. Munitions Board , the United States imports all its supplies of more than 40 and part of its supplies of all ...
Página 19
... cent of the free world's population and 8 per cent of its land area , uses at least half , if not more , of the free world's supply of raw materials . Put in another way , if the present American standard of living were common ...
... cent of the free world's population and 8 per cent of its land area , uses at least half , if not more , of the free world's supply of raw materials . Put in another way , if the present American standard of living were common ...
Página 27
... cent of the streams which used to flow throughout the year on the Peel Plain now dry up in the summer . Many of you will be glad , as I am too , to know of the engineering works now being con- structed by conservancy agencies in Ontario ...
... cent of the streams which used to flow throughout the year on the Peel Plain now dry up in the summer . Many of you will be glad , as I am too , to know of the engineering works now being con- structed by conservancy agencies in Ontario ...
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Términos y frases comunes
1953 Resources Applied Science asbestos aspects British Columbia Canada of today Canadian capita cent citizens civil engineer coal Commission conservation consider Division of Building early engineering economic essential fact Faculty of Applied forests Francis Bacon fuel resources future implications important industrial interest land LECTURE Convocation Hall look ahead matter mind mineral fuels National Research Council natural resources non-renewable resources Ontario optimists organic resources petroleum philosophy of engineering physical power in Nature power stations production profession of engineering professional question quoted raw materials recent renewable resources Report Resources for Tomorrow resources of nature responsible Rideau Canal Shand Dam significant Sixth Lecturer SIXTH WALLBERG LECTURE Soil erosion sources of power speak speaker statement steward suggest supply talk about inexhaust things thought Tomorrow THE ENGINEER'S tonight treasure house United University of Toronto venture vital WALLBERG LECTURE Convocation waste water polluted words Yonge Street