Wallberg Lecture1953 |
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Página 13
... similar pictures from the nursery . We can divide all natural resources into two great groups - renewable and non - renewable , using these terms in relation to the human time - scale . Non - renewable resources are those which , when ...
... similar pictures from the nursery . We can divide all natural resources into two great groups - renewable and non - renewable , using these terms in relation to the human time - scale . Non - renewable resources are those which , when ...
Página 15
... similar quotations which I could give can only be described as nonsense . And , unfortunately , they are typical of much that is written today about resources and of much current thinking in the popular mind . One wonders how men of ...
... similar quotations which I could give can only be described as nonsense . And , unfortunately , they are typical of much that is written today about resources and of much current thinking in the popular mind . One wonders how men of ...
Página 19
... similar study were made . It might even be found to be higher for the Dominion in view of our great exports of raw materials and of our equivalent standard of living . Our population is much smaller , of course , but so also is our area ...
... similar study were made . It might even be found to be higher for the Dominion in view of our great exports of raw materials and of our equivalent standard of living . Our population is much smaller , of course , but so also is our area ...
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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 ENGINEER'S STEWARDSHIP ROBERT 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 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