| • primary air pollutant | |
| प्राथमिक: initial elementary school prelibation primary | |
| वायु: air gas Vayu weather wind ether land wind land | |
| प्रदूषक: pollutant polluter | |
प्राथमिक वायु प्रदूषक अंग्रेज़ी में
[ prathamik vayu pradusak ]
| • primary air pollutant | |
| प्राथमिक: initial elementary school prelibation primary | |
| वायु: air gas Vayu weather wind ether land wind land | |
| प्रदूषक: pollutant polluter | |
