| |||
surveillance | |||
continuous supervision | |||
continuous monitoring |
surveillance continue : 35 phrases in 11 subjects |
Environment | 12 |
Finances | 1 |
Forestry | 1 |
General | 3 |
Health care | 1 |
Mineral products | 1 |
Name of organization | 2 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 1 |
Transport | 4 |
United Nations | 8 |