2 ms·

> because of the NOx particles You may be lumping two things together there: (NOₓ) NO and NO₂, as well as particulate matter. Those are different products of t

by ygra 9y ago

> because of the NOx particles You may be lumping two things together there: (NOₓ) NO and NO₂, as well as particulate matter. Those are different products of the combustion, with different environmental and health effects.