The concept of 'ecological footprint' has gained prominence as a metric for assessing human impact on the environment. It quantifies the amount of biologically productive land and water area required to support a given population's consumption patterns and waste absorption. While this measure offers a tangible way to compare sustainability across nations, critics argue that it oversimplifies complex environmental interactions. For instance, it often neglects the varying technological efficiencies in different regions, which can significantly alter the actual resource demand. Moreover, the footprint does not account for the depletion of non-renewable resources, such as fossil fuels, which are not regenerated within a human timescale. Consequently, relying solely on this indicator may lead to misguided policy decisions that fail to address underlying ecological degradation.
❓ Según el pasaje, ¿cuál es una limitación principal de la huella ecológica como medida del impacto ambiental?
A. No tiene en cuenta los patrones de consumo de una población.
B. Pasa por alto las diferencias regionales en la eficiencia tecnológica y el agotamiento de los recursos no renovables.
C. Proporciona una comparación de la sostenibilidad entre naciones que resulta demasiado compleja.
D. Se centra exclusivamente en la absorción de residuos en lugar del uso de recursos.
✅ 正确答案
It overlooks regional differences in technological efficiency and non-renewable resource depletion.
IELTS Reading Tips
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