The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, referring to the current geological epoch wherein human activities have become the dominant influence on the Earth's climate and environment. While the term was popularized by atmospheric chemist Paul Crutzen in 2000, its formal recognition as a geological epoch has been contentious. Critics argue that the markers of human impact, such as plastic pollution and nuclear fallout, are not yet stratigraphically distinct enough to define a new epoch, which traditionally spans millions of years. Proponents, however, contend that the rapid and irreversible changes to the Earth's systems, including biodiversity loss and altered carbon cycles, warrant a distinct classification. This debate underscores a fundamental tension between geological time scales and the accelerated pace of anthropogenic change, raising questions about how humanity's legacy will be preserved in the rock record.
❓ アントロポセン(人新世)を地質学的な時代として正式に認定することに関する主な論争点は何ですか?
A. この用語はごく最近になって広まったものであり、歴史的な前例を欠いている。
B. B. 人間の影響は、伝統的な地質学的基準を満たすほど十分に明確ではないか、長期間持続しない可能性がある。
C. C. 地球システムへの変化は、十分に重大であるとは見なされていない。
D. D. 地質学界は政治的な理由からこの概念を unanimously 拒否している。
✅ 正确答案
B. Human impacts may not be sufficiently distinct or long-lasting to meet traditional geological criteria.
IELTS Reading Tips
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