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%
Particulate Matter
25%
National Renewable Energy Laboratory
25%
Energy Emission
25%
Energy Consumption
25%
Optimization Model
25%
Operation Cost
25%
Need to Evaluate
25%
Greenhouse Gasses
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%
Engineering
Optimal Design
100%
Environmental Impact
100%
Bus Fleet
100%
Service Requirement
20%
Life Cycle Assessment
20%
Hydrogen Fuel
20%
Low-Sulphur Diesel
20%
Energy Engineering
20%
Atmospheric Aerosols
20%
Compressed Natural Gas
20%
Renewable Energy
20%
Fuel Cell
20%
Earth and Planetary Sciences
Environmental Impact
100%
Diesel
40%
Renewable Energy
20%
Life Cycle Assessment
20%
Hydrogen Fuels
20%
Input-Output Analysis
20%
Emission Reduction
20%
Atmospheric Aerosols
20%
Compressed Natural Gas
20%
Emissions
20%
Energy Consumption
20%
Nitrous Oxide
20%
Energy Utilization
20%