Pamphlets on Conservation of Natural Resources, Volumen18U.S. Government Printing Office, 1909 |
Dentro del libro
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Página 229
... suggests some basic ideas regarding man's relationship to nature and the maintenance of prosperity now and in the years ahead . THE CONSERVATION FOUNDATION 30 EAST 40TH STREET NEW YORK CITY The Meaning and Significance of Resources and ...
... suggests some basic ideas regarding man's relationship to nature and the maintenance of prosperity now and in the years ahead . THE CONSERVATION FOUNDATION 30 EAST 40TH STREET NEW YORK CITY The Meaning and Significance of Resources and ...
Página 237
... suggest the areas in which the most acute problems lie . Consequently , in the brief sections which follow , our inquiries will be confined to the following points : 1. Why is this resource vital to our prosperity ? 2. How critical is ...
... suggest the areas in which the most acute problems lie . Consequently , in the brief sections which follow , our inquiries will be confined to the following points : 1. Why is this resource vital to our prosperity ? 2. How critical is ...
Página 243
... suggest subjects for discussion of the pollution problem . 1. What constitutes " pollution " ? Are there degrees of pollution which you consider to be tolerable and others which you consider intoler- able ? Can they be defined ? Can ...
... suggest subjects for discussion of the pollution problem . 1. What constitutes " pollution " ? Are there degrees of pollution which you consider to be tolerable and others which you consider intoler- able ? Can they be defined ? Can ...
Página 250
... suggest to the reader some notion of the dimension of the prob- lems confronting us . In 1937 Hugh H. Bennett , Chief of the U. S. Soil Conservation Service , stated , " We have left in the United States enough land to take care of us ...
... suggest to the reader some notion of the dimension of the prob- lems confronting us . In 1937 Hugh H. Bennett , Chief of the U. S. Soil Conservation Service , stated , " We have left in the United States enough land to take care of us ...
Página 251
... suggest the necessity always of viewing our resource prob- lems as interrelated rather than as existing independently of each other . Quite apart from soil losses caused by erosion , the productivity of our soils can be adversely ...
... suggest the necessity always of viewing our resource prob- lems as interrelated rather than as existing independently of each other . Quite apart from soil losses caused by erosion , the productivity of our soils can be adversely ...
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Términos y frases comunes
acres agencies Agriculture annual areas bill boys Bureau CAGNEY camp Chairman Civilian Conservation Corps Commission committee Congress conservation movement Construction cooperation coordination cost Council delinquency Department Douglas-fir economic enrollees existing facilities Federal Government fire Forest Fire forest land FOREST PROTECTION Forest Service forestry Gifford Pinchot Governor habitat important improvements increase industry Insect and Disease interest Interior January 26 juvenile Kalamazoo River labor legislation Maintenance Management and administration ment miles million acres mineral national forests national-forest natural resources organization parks percent plans planting population present President problems production proposed recommendations recreation Reforestation regional resource development Resource Management Resources and Conservation responsibility river roads and trails Senator CLARK Senator Humphrey SENATOR MURRAY Senator RANDOLPH Silviculture statement streams surveys Theodore Roosevelt Timber purchasers tion U.S. Senate United utilization Washington watershed welfare wildlife young Youth Conservation Corps