Subject
climatic change
395
climatic impact
125
greenhouse effect
109
environmental policy
101
climatic effect
89
global warming
86
climate modification
74
climate model
61
climate protection
55
climatology
54
global change
50
greenhouse gas
47
climate
43
political aspect
29
agriculture
27
environmental impact assessment
27
paleoclimatology
27
carbon dioxide production
26
environmental protection
26
global aspect
24
economic aspect
23
carbon dioxide
22
atmospheric chemistry
21
emission
21
energy consumption
21
environmental impact
21
carbon dioxide cycle
19
environmental balance
19
energy environment balance
18
social aspect
18
ecosystem
17
atmospheric monitoring
16
atmosphere
15
environmental impact statement
15
atmospheric transport
14
environmental effect
14
ozone layer
14
politics
13
socioeconomic aspect
13
agronomy
12
economic policy
12
energy policy
12
environmental economy
12
environmental pollution
12
global modeling
12
ocean
12
ozone
12
atmospheric model
11
environmental monitoring
11
modeling
11
more ...