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| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| vannforurensning: 1 phrase in 1 subject |
| Environment | 1 |
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| water pollution The manmade or man-induced alteration of the chemical, physical, biological and radiological integrity of water | |||
| vannforurensning: 1 phrase in 1 subject |
| Environment | 1 |