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| 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 | |||
| air quality | |||
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caighdean an aeir : 2 фразы в 1 тематике |
| Окружающая среда | 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 | |||
| air quality | |||
|
caighdean an aeir : 2 фразы в 1 тематике |
| Окружающая среда | 2 |