| Includes | municipal, industrial, institutional, commercial, campus, and other pollution and waste control equipment other than water and wastewater treatment equipment. Division includes equipment for air pollution control, noise pollution control, odor control, water pollution control, solid waste control, and waste thermal processing. Water and wastewater treatment are located in Division 46. Water pollution control equipment in this Division is limited to equipment used for preventing and containing pollutants and treating pollutants without transporting the water elsewhere for treatment. |