Depositing particulate material or soil onto plastic film...
Design, monitoring and control of soil carburetors for...
Device and method for the reclamation of polluted land areas
Device for sealing off and monitoring a volume
Dispenser for material on a roll
Disposal of fine tailings
Disposal of liquid waste and recovery of metals therefrom
Disposal of material containing vanadium as landfill
Disposal of slurry in underground geologic formations
Disposal of waste ash
Drainable base course for a landfill and method of forming...