Earth & Environmental Sciences
electric vehicle
100%
policy
63%
ownership
53%
incentive
44%
city
42%
cost
41%
rural electrification
39%
electricity
37%
water quality
33%
politics
28%
sustainability
28%
subsidy
27%
biofuel
26%
solar wind
25%
integrated approach
25%
carbon emission
25%
program
24%
energy
24%
niche
24%
transition
23%
land use change
23%
participation
22%
communication
22%
battery
22%
organization
21%
accounting
20%
tax incentive
19%
vehicle
19%
environmental quality
18%
infrastructure
18%
road
18%
poverty
16%
need
15%
analysis
15%
land
14%
credit
14%
tax
13%
project
13%
social theory
13%
transportation policy
12%
purchase
11%
price
11%
transportation infrastructure
11%
energy policy
11%
sustainable development
10%
transportation system
10%
excise
10%
sustainable use
9%
insurance
8%
best management practice
8%
Social Sciences
electric vehicle
73%
energy
55%
costs
43%
electricity
37%
Water quality
32%
sustainability
30%
biofuel
30%
small town
29%
incentive
25%
climate change
25%
twitter
25%
environmental quality
25%
land use
25%
National Policy
24%
happiness
24%
ecology
23%
newspaper
20%
infrastructure
20%
money
20%
climate
19%
India
17%
transportation policy
17%
renewable energy
15%
narrative
15%
flexibility
13%
incentive payments
13%
Best management practices
13%
well-being
12%
governance
11%
municipality
11%
private enterprise
11%
poverty
10%
international agencies
10%
innovator
9%
life cycle assessment
9%
exemption
9%
environmental policy
9%
energy policy
8%
politics
8%
experience
8%
polarization
8%
National government
8%
pricing
8%
interest group
8%
natural gas
7%
Environmental regulations
7%
farmer
7%
road
7%
political institution
7%
sustainable development
7%
Engineering & Materials Science
Electric vehicles
91%
Biofuels
78%
Sustainable development
60%
Battery electric vehicles
53%
Electricity
49%
Solar wind
31%
Land use
30%
Taxation
29%
Highway systems
28%
Energy policy
27%
Hybrid vehicles
26%
Costs
25%
Feedback
23%
Renewable energy resources
23%
Hydrogen
20%
Energy security
15%
Cellulosic ethanol
13%
Internal combustion engines
12%
Gasoline
11%
Fuel cells
11%
Depreciation
10%
Dynamical systems
10%
Deforestation
10%
Alternative fuels
9%
Insurance
9%
Industry
9%
Decarbonization
9%
Engineers
8%
Compliance
7%
Natural gas
7%
Managers
7%
Crops
7%
Chemical analysis
5%
Economics
5%
Hydrogen fuels
5%
Energy efficiency
5%