雅思阅读

📖 Reading Passage

The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic evidence of human activity. However, critics contend that the term oversimplifies complex environmental changes and that the proposed markers may not be globally synchronous, a fundamental requirement for a formal geological boundary. This debate highlights the tension between scientific classification and the need to address contemporary environmental crises, raising questions about how we define and respond to human-induced planetary change.