雅思听力

🎧 Listening Transcript

Good morning, everyone. Today we'll continue our discussion on urban planning. One key challenge is the balance between green spaces and housing needs. In many cities, parks are often sacrificed for new apartment blocks. However, recent studies suggest that access to nature significantly improves mental health. For example, a 2020 survey in Melbourne found that residents living within 500 meters of a park reported 15% lower stress levels. Therefore, some planners now propose 'vertical gardens' on building facades, which can provide greenery without occupying ground space. But this solution is costly and requires regular maintenance.