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| humification | |||
| composting The natural biological decomposition of organic material in the presence of air to form a humus-like material. Controlled methods of composting include mechanical mixing and aerating, ventilating the materials by dropping them through a vertical series of aerated chambers, or placing the compost in piles out in the open air and mixing it or turning it periodically | |||
| composting | |||
| stamping | |||
| compost making | |||
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compostage : 33 do fraz, 5 tematyki |
| Ochrona środowiska | 16 |
| Prawo pracy | 1 |
| Przemysł | 2 |
| Rolnictwo | 2 |
| Zasoby naturalne i ochrona dzikiej przyrody | 12 |