雅思阅读

📖 Reading Passage

The concept of 'environmental carrying capacity' has long been central to ecological theory, yet its application to human societies remains contentious. Unlike natural ecosystems, where population growth is typically regulated by resource availability and predation, human communities can temporarily exceed their carrying capacity through technological innovation and trade. However, such overshoot often leads to resource depletion and environmental degradation, which may ultimately undermine the very systems that support the population. Recent studies suggest that sustainable development requires not only technological advances but also fundamental shifts in consumption patterns and social organization. This perspective challenges the optimistic assumption that human ingenuity alone can indefinitely postpone ecological limits, emphasizing instead the need for proactive management of natural resources within planetary boundaries.