 |
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| aerobic treatment; aerobic treatment The introduction of air into sewage so as to provide aerobic biochemical stabilization during a detention period | |||
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| aerobic composting treatment | |||
| aerob behandling: 4 фрази в 1 тематиці |
| Довкілля | 4 |
|
| |||
| aerobic treatment; aerobic treatment The introduction of air into sewage so as to provide aerobic biochemical stabilization during a detention period | |||
| |||
| aerobic composting treatment | |||
| aerob behandling: 4 фрази в 1 тематиці |
| Довкілля | 4 |