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- consumption (economics) (1)
- economic development (1)
- environmental aspects (1)
- environmental degradation (1)
- environmental policy (1)
- environmental responsibility (1)
- gaia hypothesis (1)
- human ecology (1)
- subsidies (1)
- sustainable development (1)
- 化工工业 (1)
- 废物处理 (1)
- 污染防治 (1)
- 金属加工工业 (1)
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