Figure 3-51
Serious Hazardous Materials Incidents and All
Hazardous Materials Incidents: 1990-98 (Annual totals)
Figure 3-51
Serious Hazardous Materials Incidents and All
Hazardous Materials Incidents: 1990-98 (Annual totals)
Source: U.S. Department of Transportation, Bureau of Transportation
Statistics, 1997 Commodity Flow Survey data; U.S. Department of
Commerce, Census Bureau, 1997 Commodity Flow Survey, Hazardous
Materials, EC97TCF-US(HM) (Washington, DC: 1999).