Climate change:
Atmospheric Science
Climatology
Geography
Ecology
Marine science 
Resource and Environmental Economics
Chemistry
Biology
Physics
Sustainable development
Carbon Neutrality
New Energy Science and Engineering, etc
Sustainable development:
Sustainable Energy and Environment
Green manufacturing 
Agricultural sustainability
Zero energy buildings
Waste management
Energy management
Energy Policy and Economy
Energy saving system
Sustainability of process industry
Energy Security and Clean Use
Green infrastructure