Definition of 空気汚染 (くうきおせん)
くうきおせん
                        空気汚染
くうきおせん
kuukiosen
noun
•
        
air pollution
Related Kanji
| 空 | empty, sky, void, vacant, vacuum | 
| 気 | spirit, mind, air, atmosphere, mood | 
| 汚 | dirty, pollute, disgrace, rape, defile | 
| 染 | dye, color, paint, stain, print |