Earth & Environmental Sciences
carbon dioxide
83%
carbon
59%
city
59%
accounting
37%
cable
36%
public
35%
metropolitan area
34%
automobile
31%
income
30%
socioeconomics
28%
tree planting
22%
development planning
20%
climate change
20%
climate change mitigation
19%
mitigation measure
18%
environmental economics
18%
planting
17%
South America
16%
landfill
15%
developing world
15%
air quality
14%
protocol
14%
sustainable development
14%
valley
12%
policy
10%
world
10%
Social Sciences
Colombia
100%
climate change
89%
agglomeration area
65%
mitigation measure
51%
income
47%
development planning
41%
available information
36%
economics
29%
sustainable development
29%
air
27%
developing country
26%
management
16%
Engineering & Materials Science
Carbon dioxide
97%
Carbon
79%
Climate change
57%
Cables
28%
Economics
22%
Land fill
21%
Air quality
19%
Developing countries
18%
Sustainable development
15%
Planning
11%