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| digestion facility | |||
| gas holder; digester; digestion chamber; digestion tank; digestor; methane digester; sludge digestion chamber; sludge digestion compartment; sludge-digestion compartment; sludge digestion tank | |||
| digester Machine which takes refuse and produces gas such as methane from it | |||
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radnetank : 1 phrase in 1 subject |
| Environment | 1 |