Population Growth: The Advantages |
Contents
Recources and Food | 1 |
The Environment | 50 |
Population Growth and Economic Property | 66 |
Copyright | |
2 other sections not shown
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19th century abundant acre agricultural American Asia atmosphere average billion tons biochemical oxygen demand calorie capital carbon dioxide climates Club of Rome coal Colin Clark consumption contaminated cost crops cubic metres developing countries diet discharged Dutch economic Economist Ehrlich energy estimates family limitation farmers farms feed fertilisers figure fish food production forest fuel grain harmful hectare improvements increase India Indonesia industrial industrialists irrigation Japan Japanese kilograms lead less live Malthus married meat ment metals million nitrogen nuclear number of births obtained oxygen pig and poultry plants political pollution Population Bomb population growth Population Resources Environment present President's Science Advisory probably product per head Prof protein quantities rainfall rate of population re-cycling reduced reserves Science Advisory Committee sewage shortage solar square metres statement substantial sulphur dioxide supplies tion U.S. standards United Western Europe wood pulp World Food world population world power yield