منابع مشابه
The global food supply.
There is currently a wide divergence of opinion as to whether in the year 2000 there will be sufficient food supplies to feed a prospective world population of 7 billion. The pessimists warn that even before that time there may be widespread outbreaks of famine, complete exhaustion of our natural resources, a hopelessly deteriorated physical environment, and a world ruled by virtual chaos. The ...
متن کاملsupply and demand security of energy in central asia and the caucasus
امنیت انرژی به معنی عرضه مداوم و پایدار همراه با قیمت های معقول در حامل های انرژی، که تهدیدات امنیتی، سیاسی، اقتصادی، محیط زیستی و روانی را کاهش دهد. امروزه نفت و گاز تنها، کالای تجاری نیست بلکه بعنوان ابزار سیاسی مورد استفاده قرار می گیرد.اختلاف میان روسیه و اکراین بر سر انرژی در ژانویه 2006، تهدیدی برای امنیت انرژی اروپا ایجاد کرد. در این تحقیق ما تلاش کردیم که نقش انرژی آسیای میانه و قفقاز ر...
15 صفحه اولParasites and the Food Supply
1990). Today, that figure has multiplied by more than a factor of 8. In the past, the risk of human infection with parasites was considered to be limited to distinct geographic regions because of parasites’ adaptations to specific definitive hosts, select intermediate hosts and particular environmental conditions. These barriers are slowly being breeched—first by international travel developing...
متن کاملFood Supply of the United States
THE production, preparation, and distribution of an abundant food supply for the 100,000,000 consumers in this country, with a surplus for export to other countries, is an exceedingly complex industrial problem. It has been demonstrated during the war that the entire world is never far distant from the " bread line." It is essential, primarily, that food be sufficient for the present day and ye...
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ژورنال
عنوان ژورنال: Southern Medical Journal
سال: 1917
ISSN: 0038-4348
DOI: 10.1097/00007611-191705000-00041