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| clean technology | |||
| clean technology Industrial process which causes little or no pollution | |||
| cleantech | |||
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| alternative technology | |||
| technologie "propre: 14 phrases in 8 subjects |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 5 |
| Law | 2 |
| Name of organization | 2 |
| Natural sciences | 1 |