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| chlorination | |||
| chlorination The application of chlorine to water, sewage or industrial wastes for disinfection or other biological or chemical purposes | |||
| hypochloridation | |||
| chlorinating | |||
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cloracion : 14 do fraz, 5 tematyki |
| Chemia | 5 |
| Ochrona środowiska | 2 |
| Opieka zdrowotna | 1 |
| Technika i technologia | 5 |
| Zaopatrzenie w wodę | 1 |