| Front | control of noise pollution |
|---|---|
| Back | -sound absorbent material -horn free zorn delimitation -permissible sound levels of crackers and loadspeacker -timing of using of loudspeacker |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Law policies india control vehiculr pollution a.auto fuel
Previous card: Noise damage effect psychological physiology 150db ear drum
Up to card list: Botony NCERT