regeneration : 84 phrases in 23 subjects |
Agriculture | 17 |
Chemistry | 3 |
Communications | 1 |
Construction | 4 |
Earth sciences | 3 |
Economy | 2 |
Education | 1 |
Electronics | 3 |
Environment | 16 |
Forestry | 4 |
General | 4 |
Health care | 1 |
Information technology | 5 |
Life sciences | 1 |
Materials science | 1 |
Medical | 9 |
Metallurgy | 1 |
Natural sciences | 2 |
Patents | 1 |
Radio | 1 |
Social science | 2 |
Statistics | 1 |
Waste management | 1 |