Treatment and processing of materials services in the nature of treatment of solid wastes including household waste, industrial waste, hazardous waste, biomedical waste, hospital waste, and infectious waste, environmental remediation services in the nature of treatment of contaminants from environmental media such as soil, groundwater, or surface water, spot remediation services in the nature of treatment of materials including soil, groundwater, and surface water, remediation services for removal treatment of contaminants from materials including soil, groundwater, and surface water in industrial, accident, and environmental hazard zones and military combat zones; purification of air from contaminants including odors, ozone, particulate matter, lead, carbon monoxide, sulfur oxides, nitrogen oxides, and other emissions as listed or required by US or Host Country standards