| • criteria air pollutants | |
| निकष: criterion touchstone criteria gold tester | |
| वायु: air gas Vayu weather wind ether land wind land | |
| प्रदूषक: pollutant polluter | |
निकष वायु प्रदूषक in English
[ nikas vayu pradusak ] sound:
| • criteria air pollutants | |
| निकष: criterion touchstone criteria gold tester | |
| वायु: air gas Vayu weather wind ether land wind land | |
| प्रदूषक: pollutant polluter | |
