The concept of 'ecological footprint' has become a central tool in sustainability studies, quantifying the demand placed on Earth's ecosystems by human activities. It measures the area of biologically productive land and water required to produce the resources consumed and to absorb the waste generated, given prevailing technology and resource management. While this metric offers a clear, intuitive snapshot of environmental impact, it has faced criticism for oversimplifying complex interdependencies. For instance, it treats all land as equally productive and fails to account for the social or economic dimensions of resource use. Nevertheless, its proponents argue that the footprint serves as a vital wake-up call, highlighting the disparity between current consumption patterns and planetary limits, thereby prompting policy discussions on sustainable development.
❓ Según el pasaje, ¿cuál de las siguientes es una limitación del concepto de huella ecológica?
A. No considera los desechos generados por las actividades humanas.
B. Asume que toda la tierra tiene el mismo nivel de productividad.
C. Se centra únicamente en los aspectos sociales y económicos del uso de los recursos.
D. Sobrestima el área de agua biológicamente productiva.
✅ 正确答案
It assumes that all land has the same level of productivity.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
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