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.
❓ Что обнаружило исследование в Мельбурне о городских зелёных зонах?
A. Они значительно снизили загрязнение воздуха во всех районах.
B. Они наиболее эффективно снижали температуру в районах со зрелыми деревьями.
C. Они не оказали никакого влияния на психическое здоровье жителей.
D. Они работали только в районах с травой и небольшими садами.
✅ 正确答案
They lowered temperatures most effectively in areas with mature trees.