 |
| |||
| water pollution | |||
| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| ūdens piesārņojums: 5 phrases in 2 subjects |
| Environment | 3 |
| Politics | 2 |
|
| |||
| water pollution | |||
| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| ūdens piesārņojums: 5 phrases in 2 subjects |
| Environment | 3 |
| Politics | 2 |