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increase, how do you think human societies will adjust in the
future? Do we have a resource problem or a population problem (or
both)?
Some people think that sustainable development is not a useful
concept, because it may be impossible to implement—or even to
define—in the case of nonrenewable resources. Others think that it
is an extremely important concept, if only because it makes us think
about the needs of future generations in planning resource
management. What do you think?