panda
Elephants in the Volkswagen
Bevölkerungsentwicklung
United states, population
Démographie
Ökologie
Écologie humaine
Wirtschaft
Aspect de l'environnement
Population
Aspect économique
Environmental aspects
Economic aspects
United States
In the last century, the United States has grown from 75 million people to 250 million. Have we gone too far? How can an optimum population be identified and achieved, and how can we confront the problems now facing our overcrowded country? The Negative Population Growth group put these questions to…
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