Today in our environmental science lecture, we're discussing urban green spaces. While many assume parks mainly improve air quality, recent studies highlight their role in mental health. A 2021 survey in Melbourne found that residents living within 500 meters of a park reported 20% lower stress levels. Interestingly, the size of the park mattered less than its accessibility. Small pocket parks with benches and walking paths had a stronger positive effect than large, distant reserves. So, city planners should prioritize creating smaller, well-connected green areas in dense neighborhoods, rather than focusing solely on large parks on the outskirts.
❓ Según la conferencia, ¿qué reveló la encuesta de 2021 en Melbourne sobre los espacios verdes urbanos?
A. A. Los parques grandes mejoran la calidad del aire más que los pequeños.
B. B. La accesibilidad de los parques es más importante que su tamaño.
C. C. Los residentes cerca de los parques tenían niveles de estrés más altos.
D. D. Los parques de bolsillo solo son beneficiosos en áreas suburbanas.
✅ 正确答案
B. Accessibility of parks is more important than their size.