Unverified50% confidenceFactExact time

移除柴油颗粒过滤器（DPF）后车辆排放的PM2.5超细颗粒物可增加高达40倍

1

Sources

50%

Confidence

Long-term

Relevance

7/6/2026

First Seen

Sources

Presidential Pardons in 9 Clean Air Act Cases: The Legal Boundaries of Vehicle Modification and the Right to Repair Debate

hackernewshackernews7/5/2026

Related Claims

Unverified美国环保署（EPA）的调查发现大众柴油车实际道路排放可达法定限值的40倍69% similar

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