non-exhaust en · ADJ
Etymology
From non- + exhaust.
Meanings
-
(alt-of, alternative, not-comparable) Alternative form of nonexhaust.
alt of nonexhaust
As a Government Office for Science report says: "Non-exhaust particulate matter emissions (e.g. tyre wear, brake wear and road dust resuspension) account for approximately 50%-60% of the vehicle emissions that contribute to poor air quality."
2020 September 9, Anthony Lambert, “Winning passengers back: Getting the public on board...”, in Rail, page 43: