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| monitor station | |||
| monitoring station | |||
| monitoring station Station where the presence, effect, or level of any polluting substance in air or water, noise and blasting, radiation, transport movements, land subsidence, or change in the character of vegetation are measured quantitatively or qualitatively | |||
| station de surveillance: 17 phrases in 4 subjects |
| Aviation | 1 |
| Environment | 3 |
| Natural resourses and wildlife conservation | 4 |
| United Nations | 9 |