Hello!
I believe the correct answer would be: Nonheme Iron.
I really hope my answer helped you! :)
I am generally confused as to of what you are asking. Can you post something so i can see what you need? I just am confused.
You can reduce the levels of matter pollution by reducing the amount of particulate matter produced through smoke and by reducing vehicle emissions. Reduce the amount of particulate matter produced through any types of smoke.