- Landfill design
- Landfill site selection
- Landfill operation and closure plans
- Transfer station design and operation plans
- Annual report preparation
- Leachate collection systems
- Wastewater treatment and pump stations
- Landfill fire extinguishments and risk management and training
- Landfill gas control and utilization
- Environmental assessment and monitoring studies
- Environmental geochemistry
- Geotechnical engineering and engineering design
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