table of contents - Research and Innovative Technology ...
table of contents - Research and Innovative Technology ...
table of contents - Research and Innovative Technology ...
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5 THE STATE OF TRANSPORTATION STATISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105<br />
What We Need To Know About Transportation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105<br />
Can We Answer the Questions <strong>of</strong> Decisionmakers? . . . . . . . . . . . . . . . . . . . . . . . . . . . 108<br />
The BTS Program for Meeting Statistical Needs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112<br />
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114<br />
PART II: TRANSPORTATION AND THE ENVIRONMENT<br />
6 ENVIRONMENTAL IMPACTS OF TRANSPORTATION . . . . . . . . . . . . . . . . . . . . . . . . . . 117<br />
Transportation-Related Environmental Impacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119<br />
Environmental Damage: The Concept <strong>of</strong> Externalities . . . . . . . . . . . . . . . . . . . . . . . . . 122<br />
Current Data Needs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126<br />
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128<br />
Box<br />
6-1 Selected Federal Laws Addressing the Environmental Impacts <strong>of</strong> Transportation . . . . 118<br />
7 ENVIRONMENTAL TRENDS AND THE U.S. TRANSPORTATION SYSTEM . . . . . . . . . . 129<br />
Air Pollution Trends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130<br />
Water <strong>and</strong> Groundwater Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146<br />
Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150<br />
Solid Waste . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154<br />
L<strong>and</strong>-Use <strong>and</strong> Habitat Effects <strong>of</strong> Transportation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162<br />
Costs <strong>and</strong> Benefits <strong>of</strong> Environmental Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164<br />
Information Needs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166<br />
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167<br />
Boxes<br />
7-1 Measuring Air Quality <strong>and</strong> Vehicle Emissions Trends . . . . . . . . . . . . . . . . . . . . . . . . . . 131<br />
7-2 Transportation’s Share <strong>of</strong> Mobile Source Pollution . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132<br />
7-3 Dredging <strong>of</strong> Sediments in Ports <strong>and</strong> Harbors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155<br />
7-4 Comparing the Air Pollution Impacts <strong>of</strong> Different Transportation Modes . . . . . . . . . . . 166<br />
8 TRANSPORTATION AND AIR QUALITY: A METROPOLITAN PERSPECTIVE . . . . . . . 170<br />
Metropolitan Emissions <strong>and</strong> Air Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173<br />
Road Vehicles <strong>and</strong> Air Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177<br />
Transportation Control Measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186<br />
Urban Form, Infrastructure, <strong>and</strong> Air Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191<br />
Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198<br />
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202<br />
Boxes<br />
8-1 Air Quality St<strong>and</strong>ards <strong>and</strong> Attainment Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174<br />
8-2 Real-World Versus Expected Emission Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184<br />
8-3 Congestion Pricing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187<br />
8-4 South Coast Air Quality Management District . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190<br />
8-5 National Capital Region: Strategies for Conforming to Federal Clean Air St<strong>and</strong>ards . . 192<br />
8-6 Portl<strong>and</strong>, Oregon: Exploring the Transportation/L<strong>and</strong>-Use Link . . . . . . . . . . . . . . . . . . 199<br />
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