 |
| |||
| contaminantes orgánicos persistentes (在环境中不能降解且保持原状的有机污染物。更强的持久性污染物也许会导致更有害的环境效果。) | |||
| 持久性有机污染物: 6 phrases in 2 subjects |
| Environment | 2 |
| United Nations | 4 |
|
| |||
| contaminantes orgánicos persistentes (在环境中不能降解且保持原状的有机污染物。更强的持久性污染物也许会导致更有害的环境效果。) | |||
| 持久性有机污染物: 6 phrases in 2 subjects |
| Environment | 2 |
| United Nations | 4 |