Subject
industry
biotechnology
7
company profile
7
energy conservation
7
energy consumption
6
sustainable development
6
building
5
traffic
5
ecosystem
4
energy efficiency
4
energy production
4
environmental impact
4
environmental protection
4
sustainability
4
trade
4
biography
3
business economics
3
climatic change
3
ecology
3
electricity
3
energy economy
3
energy policy
3
environmental policy
3
greenhouse effect
3
labour market
3
medicine
3
research and development
3
science
3
transport
3
university matter
3
agriculture
2
agronomy
2
carbon capture
2
carbon dioxide
2
carbon dioxide production
2
climate protection
2
competition
2
emission
2
energy
2
energy analysis
2
energy conversion
2
energy management
2
energy model
2
energy supply
2
energy system analysis
2
energy technology
2
engineering
2
environmental economy
2
finance
2
forestry
2
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