наблюдение над | |
math. | observations on |
загрязнение вод | |
med. | water pollution |
загрязнение воды | |
gen. | contamination of water |
astronaut. | water contaminant |
ecol. | aquatic contamination |
environ. | water pollution |
gas.proc. | water degradation |
law | water pollution |
nucl.phys. ecol. | water pollution |
O&G | contamination |
| |||
observations on |
наблюдения над: 22 phrases in 8 subjects |
Electronics | 4 |
Hydrology | 7 |
Makarov | 3 |
Military | 3 |
Natural resourses and wildlife conservation | 1 |
Navigation | 1 |
Obsolete / dated | 1 |
Technology | 2 |