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可持续发展, 可持续发展真正的含义是什么？
可持续性实际上就是人类社会继续在自然循环中无限生息繁衍的能力
不可持续性的根本原因是什么？
1 - 不断从地壳中获取大量的原料
2 - 由人类社会创造的物质不断积累
3 - 抑制自然生态循环能力
4 - 世界人口满足自身基本需求的障碍
Resources:
http://en.wikipedia.org/wiki/Brundtland_Commission
Music: Swamp Stomp by Silent Partner