| |||
| 污染物负荷 (量) | |||
| 污染负荷 | |||
|
pollutant loading : 15 phrases in 4 subjects |
| Automobiles | 1 |
| Meteorology | 1 |
| Technology | 10 |
| Water resources | 3 |
| |||
| 污染物负荷 (量) | |||
| 污染负荷 | |||
|
pollutant loading : 15 phrases in 4 subjects |
| Automobiles | 1 |
| Meteorology | 1 |
| Technology | 10 |
| Water resources | 3 |