Earth & Environmental Sciences
automobile
72%
aircraft
70%
environmental impact
62%
life cycle
52%
speed
52%
electricity
42%
infrastructure
35%
footprint
31%
train
30%
greenhouse gas
27%
vehicle
25%
environmental damage
19%
energy production
16%
impact assessment
16%
corridor
15%
travel
14%
state of the art
13%
human health
13%
services
10%
policy
9%
effect
7%
material
6%
Social Sciences
motor vehicle
80%
aircraft
77%
environmental impact
75%
life cycle
48%
electricity
47%
infrastructure
34%
long-distance travel
25%
life cycle assessment
25%
Environmental benefits
21%
energy production
20%
environmental damage
17%
health
7%
Medicine & Life Sciences
Aircraft
100%
Automobiles
89%
Life Cycle Stages
87%
Electricity
83%
Greenhouse Gases
70%
Environmental Health
24%
Equipment and Supplies
12%
Engineering & Materials Science
Environmental impact
77%
Automobiles
74%
Rails
68%
Aircraft
58%
Life cycle
55%
Electricity
35%
Greenhouse gases
32%
Supply chains
31%
Health
11%