★2025 5th International Joint Conference on Energy and Environmental Engineering (CoEEE 2025)-- Ei Compendex & Scopus—Call for paper 
July 25-27, 2025｜Budapest, Hungary｜Website: www.coeee.org

★CoEEE 2025 welcomes researchers, engineers, scientists and industry professionals to an open forum where advances in the field of Energy and Environmental Engineering can be shared and examined. The conference is an ideal platform for keeping up with advances and changes to a consistently morphing field. Leading researchers and industry experts from around the globe will be presenting the latest studies through papers and oral presentations. 

★Publication and Indexing
Accepted and presented conference papers will be included in conference proceedings and submitted to major citation databases like Scopus databases for indexing.
Excellent papers can be recommended to submit to journals for publication after significant extension.

★Paper Submission
1.Submit Via CMT: https://cmt3.research.microsoft.com/CoEEE2025
2.Send your manuscript as an attachment to the conference email：: contact@coeee.org

★CONTACT US
Ms. Chris Y. Cheung
Email: contact@coeee.org
Website: www.coeee.org

Call for papers（http://www.coeee.org/cfp）：
Environmental Engineering
Optimization of collection systems
Advanced treatment of water and secondary effluents
Ozone layer depletion
Advances in biological, physical and chemical processes
Physical oceanography
Aesthetic quality of drinking water
Process modelling
Air emission trading
Public participation
Air pollution and control
Quality guidelines, environmental regulation and monitoring
Anaerobic treatment
Recycling and reuse
Atmospheric modelling and numerical prediction
Regulatory practice, water quality objectives standard setting, water quality
Atmospheric physics
Renewable sources of energy-energy savings
Bio-engineering
Resource management
Biodegradation of hazardous substances
Reuse of reclaimed waters
Biodiversity conservation
Satellite applications in the environment
Biofuels
Sludge treatment and reuse
Carbon capture and storage
Soil decontamination
Clean technologies
Solid waste management
Climate and climatic changes
Storm-water management
Control technologies
Suspended and fixed film biological processes
Deforestation
Sustainable cities
Disinfection and disinfection by- products
Technical aspects of treatment and disposal methods
Eco-technology
Toxicity assessment and epidemiological studies
Economic instruments
Trans-boundary cooperation
Effect of distribution systems on potable water quality
Waste minimization
Emission sources
Waste valorization
Environmental dynamics
Wastewater and sludge treatment
Environmental restoration and ecological engineering
Water resources and river basin management
Environmental science and technology
Water treatment and reclamation
Environmental sustainability
Wetlands
Environmental systems approach
Fate of hazardous substances
Geophysics
Renewable Energy
Global environmental change and ecosystems management
Agricultural sustainability
Global warming
Applications in agriculture
Ground water management
Bio energy
Ground water remediation
Energy efficient systems
Habitat reconstruction
Energy management/audit
Hazardous substances and detection techniques
Energy policies and economics
Health and the environment
Energy security and clean use
Health related organisms
Geothermal energy
Hydrology
Green infrastructures
Indoor air pollution
Green manufacturing
Industrial wastewater treatment
Grid and off-grid issues
Institutional development
Hybrid energy systems
Integrated ecosystems management
Innovations in renewable energy
Interaction between pollutants
Ocean thermal
Landscape degradation and restoration
Power system technology
Leachate treatment
Remote area power supply
Legal, economic and managerial aspects of solid waste management
Safety for all
Life cycle analysis
Small hydro; power
Management and regulation of point and diffuse pollution
Solar energy
Management of hazardous solid waste
Storage technology
Management of water treatment residuals
Sustainability in process industries
Meteorology
Sustainable energy and environment
Modelling and decision support tools
Tidal energy
Monitoring and analysis of environmental contaminant
Waste management
Nutrients removal
Wind energy
On site and small scale systems
Zero energy building