Today we're discussing the impact of urban green spaces. A recent study in Melbourne found that adding parks and community gardens can reduce local temperatures by up to 2 degrees Celsius during summer heatwaves. Interestingly, the effect was strongest in neighborhoods with older trees, not just grass areas. The researchers also noted that residents near these green spaces reported improved mental well-being, though they emphasized that this was based on self-reporting, not clinical measures. However, the study did not find a significant reduction in air pollution levels, contrary to what many assume.
❓ 멜버른의 연구는 도시 녹지 공간에 대해 무엇을 발견했는가?
A. 그들은 모든 지역에서 대기 오염을 크게 감소시켰다.
B. 성숙한 나무가 있는 지역에서 온도를 가장 효과적으로 낮췄다.
C. 그들은 주민들의 정신 건강에 아무런 영향을 미치지 않았다.
D. 그들은 잔디와 작은 정원이 있는 동네에서만 일했다.
✅ 正确答案
They lowered temperatures most effectively in areas with mature trees.