Subject
environmental policy
62
climatic change
17
environmental management
11
decision making
9
environmental protection
8
European Union
7
international cooperation
7
sustainable development
7
climate protection
6
environmental law
6
environmental economy
5
emissions trading
4
environmental education
4
environmental impact assessment
4
carbon
3
carbon capture
3
emission
3
environment
3
environmental quality
3
global warming
3
political aspect
3
risk assessment
3
risk management
3
air pollution control
2
carbon sequestration
2
developing country
2
economic aspect
2
economy
2
energy policy
2
environmental health
2
environmental impact
2
environmental pollution
2
environmental program
2
environmental research
2
government policy
2
greenhouse gas
2
international agreement
2
life cycle assessment
2
resource assessment
2
risk communication
2
tax
2
America
1
Arctic Ocean
1
Baltic Sea
1
Europe
1
North Sea
1
OECD countries
1
acid rain
1
aerosol
1
air pollution
1
more ...