34:34 duration 34 minutes 34 seconds
Environment and Sustainable Development
Introducing (1) Worldwide environmental crises; (2) Definition of sustainable development ; (3) Regeneration of the Hong Kong countryside ; (4) Ecological concepts and principles; (5) Technology for…
16:47 duration 16 minutes 47 seconds
可持續發展的生活方式
1. 認識可持續發展的概念 2. 了解在家居、寫字樓和社區層面可持續發展的生活方式 3. 提高學生對可持續發展的意識