 |
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| 汚染源 (おせんげん) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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pollution source : 10 phrases, 2 sujets |
| Général | 9 |
| Technologie | 1 |
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| |||
| 汚染源 (おせんげん) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
pollution source : 10 phrases, 2 sujets |
| Général | 9 |
| Technologie | 1 |