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Transport

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“ASIF” Decomposition<br />

Measuring and Understanding Impacts<br />

Fuel Use<br />

CO2,<br />

Air pollution<br />

Congestion<br />

Accidents<br />

Impacts from<br />

<strong>Transport</strong><br />

G = A * S i * I i * F i,j<br />

Total <strong>Transport</strong><br />

Activity<br />

Veh-km and<br />

pass-km by mode<br />

Emissions per<br />

unit of energy<br />

or volume or km<br />

Technological energy<br />

efficiency<br />

Occupancy/<br />

Load Factor<br />

Modal Energy<br />

Intensity<br />

Vehicle characteristics<br />

Vehicle fuel<br />

intensity<br />

Real drive cycles and routing<br />

Lesson : Attack All Components of <strong>Transport</strong><br />

15

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