The concept of 'ecological footprint' has become a cornerstone in sustainability discourse, yet its application remains contentious. Initially proposed by Rees and Wackernagel in the 1990s, the metric quantifies the biologically productive land and sea area required to regenerate the resources a human population consumes and to absorb its waste. While it effectively raises awareness about overconsumption, critics argue that the footprint oversimplifies complex environmental impacts by aggregating heterogeneous land types and ignoring technological innovations that could alter resource efficiency. Moreover, the static nature of the calculation fails to account for temporal dynamics, such as the long-term degradation of ecosystems. Despite these limitations, the footprint retains value as a communicative tool, bridging scientific data and public perception. Proponents advocate for its refinement rather than abandonment, integrating more nuanced data on biodiversity and carbon cycling to enhance its policy relevance.
❓ Согласно тексту, в чем заключается основная критика экологического следа?
A. A. Это слишком сложно для понимания широкой публикой.
B. B. Он не учитывает технологические достижения и объединяет различные типы земель в одну категорию.
C. C. Это переоценивает продуктивную способность океанов.
D. D. Это игнорирует роль государственной политики в управлении ресурсами.
✅ 正确答案
B. It fails to consider technological advances and lumps different land types together.
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
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first