Subject
climatic change
8
energy consumption
8
greenhouse effect
8
climate protection
6
emission
6
environmental policy
6
traffic
6
climatic impact
4
energy model
4
global warming
4
energy supply
3
environmental impact
3
power plant
3
building
2
carbon dioxide
2
carbon dioxide acceptor process
2
carbon dioxide production
2
economic model
2
energy demand
2
energy economy
2
energy policy
2
energy production
2
energy research
2
energy system analysis
2
energy technology
2
energy transition
2
environmental model
2
environmental monitoring
2
filter
2
fossil fuel power plant
2
greenhouse gas
2
heating
2
industry
2
information system
2
nonnuclear energy
2
recycling
2
storage
2
strategic planning
2
electric power generation
1
environmental engineering
1
new federal country
1
trace element
1