Solids, slurries and non-aqueous liquid sources (mixture of water and organic liquid (organic content > 50%)
Filter cakes, filer media
Pollution control wastes (baghouse particulates, absorber sludges, spent activated carbon, wastewater treatment sludge)
Spent solvents
Spent catalysts
Vessel or tank residues (if not include under water sources)
Spills and sweepings
Off-specification product
By-products