| • pollution and control | |
| प्रदूषण: pollution | |
| तथा: videlicet as well as also eke so And and | |
| नियत्रण: control | |
प्रदूषण तथा नियत्रण अंग्रेज़ी में
[ pradusan tatha niyatran ]
| • pollution and control | |
| प्रदूषण: pollution | |
| तथा: videlicet as well as also eke so And and | |
| नियत्रण: control | |
