Figure 5-25 Lead Emissions from Transportation: 1975-98 (Annual totals)

Source: U.S. Environmental Protection Agency, Office of Air and Radiation, Air Quality Planning and Standards, National Air Pollution...

Table 2-5 Top 20 Container Ports: Throughput 1998

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Figure 5-1 Dependence Ratio: 1950-2030

Source: U.S. Department of Commerce, U.S. Census Bureau, Statistical Abstract of the United States (Washington, DC: Various years); U.S. Census Bureau, Projections...

Chapter 5: People, Energy, and the Environment

"The transportation enterprise must be equitable, flexible, and sensitive to environmental issues. We must keep in mind that transportation is a meansnot an end; the common good must take priority over specific...

Table 5-1 Population and Passenger Travel in the United States: 1977 and 1995

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Transportation Fatalities: 1975-2025

Figure 4-25 Merchandise Imports from Mexico: 1998 (Surface modes)

Source: U.S. Department of Transportation, Bureau of Transportation Statistics, Transborder Surface Freight data (Washington, DC: Various...

Figure 6-1 Nationwide Differential GPS Coverage as of November 2000

Source: U.S. Department of Transportation, Coast Guard Navigation Center, personal communication, October 2000.

Figure 4-15 Shipping Times from the United States: 2000

Sources: FedEx, personal communication, May 15, 2000; DHL, personal communication, May 2000.

Passenger-Miles: 1975-2025