SUSTAINABLE ENERGY

• Biofuels
• Hydrogen & fuel cells
• Hydro energy
• Tydal energy
• Wave energy
• Solar energy
• Biomass
• Nuclear energy
• Wind energy
• Geothermal energy
• Energy Management
• Climate change
• Global warming
• New perspectives of renewable energy
• Wind energy technologies
• Solar energy technologies
• Biomass industries
• Waste to energy
• Heating and cooling applications
• Low energy architecture
• Energy saving in buildings
• Hydro power
• Renewable energy economics
• Energy storage
• New trends and Technologies
• Policies and Strategies
• Energy Transformation from Renewable Energy System to Grid
• Power Devices and Driving Circuits
• Grid Interactive Systems
• Performance Analysis
• Hybrid Energies
• Sustainable Energy Research and Applications for Industries
• Sustainable Energy for Electrical Vehicles and Components
• Artificial Intelligence and Machine Learning Studies for Sustainable Energies  and Applications
• Computational Methods for Sustainable Energies
• Energy Savings for Vehicular Technology, Power Electronics, Electric Machinery and Control, and others
• New Approaches in Lightings
• Public Awareness and Education for Sustainable Energy and Systems
• Reliability and Maintenance of Sustainable Energies
• Smart grids and Sustainable Energy
• Safety and Security
• Renewable Energy Systems in Smart Cities
• Future Challenges and Directions

ENGINEERING

• Biological Engineering
• Chemical Engineering
• Computer Engineering and Technology
• Civil Engineering
• Electrical and Electronic Engineering
• Environmental Engineering
• Materials Science and Engineering
• Mechanical Engineering and Technology
• Power & Energy Engineering
• Information Engineering and Technology
• Aeronautics & Aerospace Engineering

MATERIALS

• Nanomaterials and Nanotechnology
• Biomaterials and Biodevices
• Energy and Harvesting Materials
• Optical, Electronic and Magnetic Materials
• Structural Materials
• Computational Materials
• Composite and Ceramic Materials
• Constructional and Engineering Materials
• Environmental and Green Materials
• Structure of materials characterization and testing
• Sustainable Materials
• Processing and Product Manufacturing
• Materials in Industry
• Materials in Research

ENVIRONMENT

• Advanced Oxidation Processes
• Air pollution
• Biomonitoring
• Clean Energy and Sustainability
• Climate change
• Corporate responsibility
• Ecology and ecosistema Management
• Emerging pollutants
• Environmental data analisis and modelling
• Environmental planning, Management and policies for cities and regions
• Hydrology and water resources Management
• Marine environment and coastal Management
• Public Elath and the environment
• Soil contamination and remediation
• Solid waste management
• Sustainable tourism and the environment
• Water and energy footprints
• Water and wastewater Management
• Environment and natural resources
• Environmental impact of the energetic conversion systems
• Actions for the conservation and recovery of the environment
• Biomassic residues. Environmental Impact and recycling
• Systems for the treatment of solid, liquid and gaseous efluents
• Environmental noise
• Evaluation of the environmental impact of the energetic systems
• Normative
• Environment and sustainable development
• Emissions of gases which cause greenhouse effect
• Environmental evaluation of renewable energies
• Biogas recovery in municipal solid waste
• Treatment of residues and energetic valoration
• Environmental engineering and sustainable development
• Integrated ecosystems management
• Environmental restoration and ecological engineering
• Landscape degradation and restoration
• Ground water remediation
• Soil decontamination
• Environmental sustainability
• Clean technologies
• Removal of pollutants
• Health and the Environment
• Biodegradation of hazardous substances
• Indoor air pollution
• Water resources and river basin management
• Regulatory practice, water quality objectives standard setting, water quality classification
• Ground water management
• Water and Wastewater treatment
• Industrial wastewater treatment