Larger sites, waste remains on-site
• Existing lagoon as mixing basin
• Mechanical or pneumatic addition of reagent
• Mixing using backhoe or excavator
• Setting/gelling
• Off-gassing for vapors (gas cap)
Better quality control,
smaller sites, more vapors
• Mobile mixing
• Excavate/pump waste, mix
in mobile plants, dispose
• In-drum mixing
• Mix, settle, and dispose in
drums
• Area mixing
• Alternating layers of waste
and reagent, mix,
compaction