 |
| |||
| air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere | |||
|
airearen kalitate : 2 do fraz, 1 tematyki |
| Ochrona środowiska | 2 |
|
| |||
| air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere | |||
|
airearen kalitate : 2 do fraz, 1 tematyki |
| Ochrona środowiska | 2 |