Electrochemical instruments for measuring environmental parameters including water quality
Electrical and Scientific ApparatusEnvironmental control apparatus in the nature of a treatment system comprised primarily of one or more of the following pieces of equipment, namely, particle activators, water filtration units, drainage water treatment tanks, or water treatment units for aerating and circulating water for use in soil and groundwater remediation, drinking water treatment, municipal and industrial wastewater treatment
Environmental Control ApparatusEnvironmental control apparatus, namely, treatment system primarily comprised of water treatment equipment in the nature of non-metal water storage basins for collecting and storing water for use in soil and groundwater remediation, drinking water treatment, municipal and industrial wastewater treatment
Nonmetallic Building MaterialsEnvironmental decontamination and remediation services, namely, decontamination of hazardous materials and treatment of liquid and solid wastes; Waste treatment services
Treatment of MaterialsEnvironmental testing and inspection services; Engineering services in the field of environmental compliance
Computer and Scientific