雅思阅读

📖 Reading Passage

The concept of the 'Anthropocene' has gained traction among geologists and environmental scientists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as plastic pollution, nuclear fallout from atomic tests, and elevated carbon dioxide levels provide clear stratigraphic evidence of human activity. However, critics contend that the term lacks formal precision, as human impacts are not uniform across time and space, and the proposed markers may not persist in the geological record over long timescales. This debate highlights a fundamental tension between scientific classification and the practical need to communicate the scale of anthropogenic change. Ultimately, whether or not the Anthropocene is formally adopted, it serves as a powerful reminder of humanity's role as a geological agent.