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- global environmental change (2)
- science (2)
- climatic changes (1)
- communication in science (1)
- corporate culture (1)
- economic aspects (1)
- effect of human beings on (1)
- environmental policy (1)
- environmental protection (1)
- environmentalism (1)
- history (1)
- leadership (1)
- light (1)
- nature (1)
- optics (1)
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- political aspects (1)
- political ecology (1)
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