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| тематика/ключевые слова |
|---|
| aeration [1] |
| agricultural hydraulic engineering [1] |
| agricultural reclamation [5] |
| agriculture [1] |
| aquatic ecosystems [1] |
| climate [1] |
| combustion methods [1] |
| computer modelling [1] |
| drainage [1] |
| ecological balance [1] |
| ecology [2] |
| education [1] |
| energy consumption [1] |
| energy saving [1] |
| environmental protection [1] |
| evaporation [1] |
| floods [1] |
| fuel burnout [1] |
| geosystem [1] |
| groundwater [1] |