STUDY: New questions raised about composition of diesel emissions

Results from a first-of-its-kind mobile laboratory reveal that the composition of particulate emissions from heavy-duty diesel trucks depends strongly on how the vehicle is operated. Experts speculate that the findings may provoke changes in current models and human health risk assessments and even in how we plan our neighborhoods. For more information, go to: //pubs.acs.org/subscribe/journals/esthag-w/2004/apr/science/rp_diesel.html

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