Environmental Engineering: pollution control Ecosystem management Solid waste management Environmental management water resource management Wastewater discharge management Water quality modeling Environmental Nanotechnology Geographic Information Systems, Statistics, and Remote Sensing Environmental remote sensing applications GIS is used for environmental assessment Wastewater and sludge treatment Water treatment and reclamation Industrial wastewater treatment Wetland for wastewater treatment ecosystem restoration Biological filtration of harmful gases Soil remediation/plant remediation New Energy Science: Energy saving technology Energy storage technology renewable energy Thermal Energy and Power Engineering energy engineering Renewable energy technologies and systems Energy Security and Clean Utilization wind power generation Solar related technologies and applications Alternative fuels Nuclear power technology Thermal Engineering and Thermodynamics Energy Equipment and Energy Management Thermal and Wind Energy Engineering Hydrogen energy resources Energy Materials and Energy Technology Energy Security and Energy Systems Energy Conversion and Energy Efficiency Clean coal and fossil fuels