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Apr 11, 2023, 8:30 am230 pts Green Car CongressReplacing all of the oldest, highly polluting school buses in the US could lead to 1.3 million fewer daily absences annually, according to a University of Michigan study. The suspected cause of these preventable absences is exposure to high levels of diesel exhaust fumes, which can leak into school bus cabins… Green Car CongressReplacing all of the oldest, highly polluting school buses in the US could lead to 1.3 million fewer daily absences annually, according to a University of Michigan study. The suspected cause of these preventable absences is exposure to high levels of diesel exhaust fumes, which can leak into school bus cabins…
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