Technology

<Comparison>
1차/2차: Before
3차/4차: After
<TMS>
NOx: 35% Down
Dust: 30% Down

=> PM2.5  : 89% 저감
     PM10   : 39% 저감

NOx Reduction from TMS data

- Jan.17~28, 2018 : No additive
- Jan.29~Feb.21, 2018: DF2.5 additive