- Pollution Control and Resource Recovery: Sewage Sludge
- Pollution Control and Resource Reuse for Alkaline Hydrometallurgy of Amphoteric Metal Hazardous Wastes
- Pollution Control Technology for Leachate from Municipal Solid Waste: Landfills, Incineration Plants, and Transfer Stations
- Biomethane Production from Vegetable and Water Hyacinth Waste
- Biohydrogen Production and Hybrid Process Development