Today in our environmental science lecture, we'll discuss 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. Moreover, these spaces help absorb rainwater, reducing flood risk. Interestingly, the study also noted that residents living within 500 meters of a green space reported lower stress levels and increased physical activity. However, researchers emphasize that maintenance is crucial; poorly kept areas may attract pests and deter usage. Therefore, city planners should prioritize sustainable design and community involvement.
❓ Según la conferencia, ¿cuál es un hallazgo clave sobre los espacios verdes urbanos?
A. A. Pueden reducir las temperaturas urbanas hasta en 2 grados Celsius.
B. B. Siempre aumentan el riesgo de inundaciones debido a la absorción de agua de lluvia.
C. C. Los residentes que viven cerca de espacios verdes reportan niveles más altos de estrés.
D. D. El mantenimiento no es importante para que se obtengan los beneficios.
✅ 正确答案
A. They can lower city temperatures by up to 2 degrees Celsius.