ﮐﻨﺘﺮﻝ ﺁﻟﻮﺩﮔﯽ ﻫﻮﺍ
Air pollution control

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