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Page 28
7 Population Controlled by Pollution Under circumstances of high pollution and a
high ratio of capital investment per capita , pollution becomes a strong regulator
of population through the feedback loops of Figure 2 - 7 . An increase in ...
7 Population Controlled by Pollution Under circumstances of high pollution and a
high ratio of capital investment per capita , pollution becomes a strong regulator
of population through the feedback loops of Figure 2 - 7 . An increase in ...
Page 54
29 Pollution Ratio POLR Pollution ratio is defined in relation to the 1970 level of
pollution . It is computed by dividing the actual amount of pollution POL by the
1970 amount as given by the pollution standard POLS . The pollution standard ...
29 Pollution Ratio POLR Pollution ratio is defined in relation to the 1970 level of
pollution . It is computed by dividing the actual amount of pollution POL by the
1970 amount as given by the pollution standard POLS . The pollution standard ...
Page 136
1 ( POLLUTION UNITS / PERSON / YEAR ) POLLUTION RATIO (
DIMENSIONLESS ) POLLUTION STANDARD ( POLLUTION UNITS ) PRINT
SWITCH TIME ( YEARS ) PRINT PERIOD NO . 1 ( YEARS ) PRINT PERIOD NO .
2 ( YEARS ) PRINT ...
1 ( POLLUTION UNITS / PERSON / YEAR ) POLLUTION RATIO (
DIMENSIONLESS ) POLLUTION STANDARD ( POLLUTION UNITS ) PRINT
SWITCH TIME ( YEARS ) PRINT PERIOD NO . 1 ( YEARS ) PRINT PERIOD NO .
2 ( YEARS ) PRINT ...
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Contents
Introduction | 1 |
Structure of the World System | 17 |
Limits to Growth | 67 |
Copyright | |
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Common terms and phrases
accumulate action actual agriculture appear assumed assumptions average become behavior better billion birth rate capital investment Capital-investment cause Chapter consequences continue created crowding curve death rate decline defined depends described developed discard discussed dynamic effect environment equation equilibrium examine existing expect factors falling Figure food production food ratio forces fraction future gives grow growth higher improve increase indicates industrialization influence INITIAL land less limit LOGICAL FUNCTION loop lower material standard means mental mode MULTIPLIER DIMENSIONLESS natural resources NATURAL-RESOURCE needed normal NREM occurs person policies pollution crisis pollution ratio POLR population possible pressures probably processes rate normal RATIO DIMENSIONLESS reaches reduced relationship remaining represents result rise sector shortage shown shows social systems space standard of living stop structure suppressed SWITCH TABLE taken tion understand UNITS usage variable world system