Law & Health Weekly
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Hepatitis D Virus
Research from University of California yields new findings on hepatitis D virus
December 13th, 2008
A report, 'A critical review of the effectiveness of I/M programs for monitoring PM emissions from heavy duty vehicles,' is newly published data in Environmental Science & Technology. "Heavy-duty vehicles (HDV) are estimated to contribute up to 36% of particulate matter (PM) emissions in urban areas. In response, many agencies have established HDV inspection and maintenance (I/M) programs designed to target and repair vehicles with excess emissions," investigators in the United States report. "In this review, we conduct an international comparison of legislative context and HDV I/M program characteristics across Europe, North America, and Australia. The results...
Source: Law & Health Weekly (2008-12-13)
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