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| water treating | |||
| water treatment | |||
| water treatment Purification of water to make it suitable for drinking or for any other use | |||
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| water treatment | |||
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| water treatment | |||
| traitement de l’eau: 19 phrases in 8 subjects |
| Agriculture | 1 |
| Environment | 5 |
| General | 2 |
| Law | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 5 |
| Textile industry | 2 |
| Water resources | 2 |