 |
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| acidity degree The amount of acid present in a solution, often expressed in terms of pH | |||
| surhetsgrad: 1 do fraz, 1 tematyki |
| Ochrona środowiska | 1 |
|
| |||
| acidity degree The amount of acid present in a solution, often expressed in terms of pH | |||
| surhetsgrad: 1 do fraz, 1 tematyki |
| Ochrona środowiska | 1 |