雅思听力

🎧 Listening Transcript

Today, in our environmental science lecture, we'll discuss the impact of plastic pollution on marine life. A recent study focused on the North Pacific Gyre, where currents accumulate floating debris. Researchers found that over 90% of seabirds have ingested plastic fragments, mistaking them for food. This can lead to reduced nutrient absorption and, in severe cases, starvation. Interestingly, the study also highlighted that not all plastics float; some heavier types sink and affect deep-sea ecosystems, which are less studied. The key takeaway is that addressing this issue requires global cooperation, but individual actions, like reducing single-use plastics, also play a crucial role.