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 of resources and absorption of waste, given prevailing technology. While this tool effectively highlights disparities in resource use between developed and developing nations, critics argue that it oversimplifies complex environmental interdependencies. For instance, it often fails to account for the full lifecycle impacts of certain products or the substitutability of natural capital. Nevertheless, the footprint remains a powerful communicative device, translating abstract environmental pressures into tangible spatial terms that resonate with policymakers and the public alike, thereby fostering more informed discussions on sustainability.
❓ Theo đoạn văn, hạn chế chính của chỉ số dấu chân sinh thái là gì?
A. Nó không đo lường khả năng hấp thụ chất thải.
B. Nó bỏ qua sự khác biệt giữa các nước giàu và nước nghèo.
C. Nó đơn giản hóa quá mức các mối quan hệ môi trường phức tạp.
D. Nó quá kỹ thuật để công chúng có thể hiểu được.
✅ 正确答案
It oversimplifies complex environmental relationships.
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