regeneration : 82 phrases in 19 subjects |
Agriculture | 28 |
Chemistry | 3 |
Communications | 1 |
Construction | 1 |
Earth sciences | 2 |
Economy | 1 |
Electronics | 4 |
Environment | 15 |
European Union | 1 |
Forestry | 3 |
General | 1 |
Information technology | 5 |
Life sciences | 1 |
Materials science | 1 |
Medical | 8 |
Patents | 1 |
Radio | 1 |
Social science | 4 |
Waste management | 1 |