Keyphrases
Environmental Impact
100%
Service Level
100%
Environmental Levels
100%
Transit Bus
100%
Bus Fleet
100%
Bus Type
50%
Propulsion Technology
50%
Transit Operator
50%
Greenhouse Gas Emissions
25%
Particulate Matter
25%
National Renewable Energy Laboratory
25%
Energy Emission
25%
Energy Consumption
25%
Optimization Model
25%
Operation Cost
25%
Need to Evaluate
25%
Support Design
25%
Life Cycle Assessment
25%
Acquisition Cost
25%
Service Effect
25%
Systematic Framework
25%
Battery Technology
25%
Service Requirements
25%
Nitrous Oxide
25%
Emission Reduction
25%
Passenger Demand
25%
Minimum Frequency
25%
Transit Vehicles
25%
Hydrogen Fuel Cell
25%
Cost Level
25%
Disposal Cost
25%
Ultra-low Sulfur Diesel
25%
Hybrid Diesel
25%
Natural Gas Fuel
25%
Diesel-electric
25%
Natural Hydrogen
25%
Compressed Natural Gas
25%
Economic Input-output Analysis
25%
Production Economics
25%
Shadow Price
25%
Diesel Hybrid Systems
25%
Fleet Configuration
25%
Environmental Impact Mitigation
25%
Earth and Planetary Sciences
Diesel
100%
Renewable Energy
50%
Life Cycle Assessment
50%
Hydrogen Fuels
50%
Input-Output Analysis
50%
Emission Reduction
50%
Atmospheric Aerosols
50%
Compressed Natural Gas
50%
Emissions
50%
Greenhouse Gas
50%
Energy Consumption
50%
Nitrous Oxide
50%
Energy Utilization
50%
Engineering
Optimal Design
100%
Bus Fleet
100%
Service Requirement
25%
Life Cycle Assessment
25%
Hydrogen Fuel
25%
Low-Sulphur Diesel
25%
Atmospheric Aerosols
25%
Compressed Natural Gas
25%
Renewable Energy
25%
Greenhouse Gas
25%
Fuel Cell
25%