Electronic information engineering:
Industrial energy conservation
Building Energy Efficiency
Civil energy conservation
Comprehensive utilization of resources
Solid waste treatment and disposal
Soil pollution control and remediation
Water ecological restoration and ecological protection
Pollution environmental monitoring
Air pollution prevention and control technology
Waste gas recovery and treatment technology
Pollution control:
Water resource management and wastewater treatment
Groundwater management
Water resources and watershed management
Water quality classification
Water Quality and Protection
Wastewater and sludge treatment
Biological processes of suspended and fixed membranes
Process modeling
Sludge treatment and reuse
Industrial wastewater treatment
Progress in biological, physical, and chemical processes
On site and small-scale systems
Rainwater management
Interactions between pollutants
Causes of Water Quality
Water pollution
Water resource relationship
Integrated management of water resources
Sustainable development of water resources
Watershed assessment and monitoring
Groundwater Pollution and Protection
Agricultural water use and sustainability
Safe drinking water
Irrigation and drainage technology
Environmental remediation technology
Clean up pollution and contaminants
Risk assessment 
Sustainable development
Waste management and recycling:
Solid waste management
Minimize waste
Optimization of the collection system
Recycling and reusing
Value conversion of waste
Offshore engineering:
Construction of offshore platforms
Artificial Island
Oil and gas exploration and extraction platform
Floating oil storage tank
Floating refinery
Floating airport
Deep sea engineering:
Diving techniques
Undersea mining
Subsea Tunnel Engineering
Submarine pipeline 
Marine resource development and spatial utilization
Hydrology and Oceanography:
Marine meteorology
Marine Geology
Satellite oceanography
Environmental Oceanography
Marine Resources Science