 |
| |||
| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| water pollution | |||
| udens piesarnojums: 5 phrases, 2 sujets |
| Environnement | 3 |
| Politique | 2 |
|
| |||
| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| water pollution | |||
| udens piesarnojums: 5 phrases, 2 sujets |
| Environnement | 3 |
| Politique | 2 |