ﮐﻨﺘﺮﻝ ﺁﻟﻮﺩﮔﯽ ﻫﻮﺍ Air pollution control
ﺭوﺷﯽ ﻋﻤﻠﯽ ﺑﺮﺍی ﮐﻨﺘﺮﻝ ﻣﻨﺎﺑﻊ ﺁﻟﻮﺩﮔﯽ، ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺄﻣﯿﻦ ﺩﺭﺟﻪ ﻣﻄﻠﻮﺑﯽ ﺍﺯ ﭘﺎﮐﯿﺰﮔﯽ ﻫﻮﺍ.