Monitoring device for a rubbish dump and process for...

Multi-planar gas recovery bioreactor

Multi-purpose discarded material treatment system

Multi-staged composting

Multiple plasma generator hazardous waste processing system

Needle eliminator

Novel infectious waste containment system

Oil contaminated substrate treatment method and apparatus

Oil extraction device for pyrolysis of plastics waste...

Oilfield disposal process

Organic waste processing method and plant, and uses of said...

Overcoming hazardous material problems by recycling techniques

Oxidation proof silicate surface coating on iron sulfides

Oxidative cleaning process of contaminated slurries or...

Phytoadditives for enhanced soil bioremediation

Plant for treating drill cuttings

Plasma torch processing of spent aluminum smelter potliner

Point-of-use infectious waste disposal system

Polluted soil remediation apparatus, polluted soil...

Portable air curtain blower