雅思阅读

📖 Reading Passage

The concept of the 'Anthropocene' has gained traction in geological and environmental circles as a proposed new epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as plastic pollution, nuclear fallout, and elevated carbon dioxide levels provide clear stratigraphic evidence of human activity. However, critics contend that the term is more cultural than scientific, since the onset of human influence varies widely across regions and time periods, making a single global boundary difficult to establish. This debate underscores the challenge of defining geological time in an era where human actions are increasingly intertwined with natural processes.