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| sedimentation | |||
| deposition The process by which polluting material is precipitated from the atmosphere and accumulates in ecosystems | |||
| الترسيب: 35 phrases in 14 subjects |
| Acridology | 1 |
| Biotechnology | 1 |
| Climatology | 2 |
| Environment | 2 |
| Forestry | 3 |
| Hydrology | 7 |
| Medical | 1 |
| Name of organization | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 4 |
| Radio | 1 |
| Semiconductors | 1 |
| Soil science | 2 |
| Water resources | 7 |