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| waste statistics; waste statistics Determination of the quantity and character of the wastes discarded by a community, by spot sampling procedure | |||
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Abfallstatistik : 3 do fraz, 2 tematyki |
| Ochrona środowiska | 2 |
| Statystyka | 1 |
|
| |||
| waste statistics; waste statistics Determination of the quantity and character of the wastes discarded by a community, by spot sampling procedure | |||
|
Abfallstatistik : 3 do fraz, 2 tematyki |
| Ochrona środowiska | 2 |
| Statystyka | 1 |