Pilot Study, Fault Identification and Effect of Maintenance
Pilot Study, Fault Identification and Effect of Maintenance
Pilot Study, Fault Identification and Effect of Maintenance
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Diesel Vehicle Emissions – In-Service Emissions Testing – <strong>Pilot</strong> <strong>Study</strong>, <strong>Fault</strong> <strong>Identification</strong> <strong>and</strong> <strong>Effect</strong> <strong>of</strong> <strong>Maintenance</strong> - Appendices<br />
Em issions (%)<br />
100<br />
80<br />
60<br />
40<br />
20<br />
A DR 30<br />
A DR 70<br />
Maximum Opacity<br />
NCH Vehicles > 25t GVM (1980 to 2000)<br />
R 2 = 0.08 R 2 = 0.02<br />
0<br />
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000<br />
Compliance Date<br />
Figure A3-16<br />
Page 29
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