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| perched groundwater | |||
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| perched groundwater | |||
| perched ground water | |||
| подвешенная грунтовая вода: 17 phrases in 10 subjects |
| Agrochemistry | 2 |
| Construction | 1 |
| Geology | 4 |
| Hydrology | 3 |
| Makarov | 1 |
| Military | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Road works | 1 |
| Water resources | 1 |