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Older petrol and diesel vehicles produce 50% of harmful particle emissions in Finland, study shows
- January 28, 2026 at 9:52 PM
- 14 views
In Finland, the average age of passenger cars is among the highest in Europe, and the majority of traffic-related particle emissions are produced by ICE vehicles that are more than 15 years old. The worst polluters are old diesel cars without a diesel particulate filter.
Originally published at Phys.org