Working Draft Framework, Version 2, June 4, 1996
Definition Source: None
1.2.1.1.1 Carbon Monoxide in Air: A very poisonous gas formed when carbon burns incompletely, as in the exhaust of automobile engines. (Definition Source: Webster's II New Riverside University Dictionary)
1.2.1.1.2 Nitrous Oxides in Air: Those compounds in the atmosphere formed by a combination of nitrogen and oxygen (NOx). (Definition Source: None)
1.2.1.1.3 Other Toxics in Air: Substances in the atmosphere that can kill or harm the health of living animals and/or plants. This includes the over 600 chemicals in the Environmental Protection Agency's Toxics Release Inventory. (Definition Source: None)
1.2.1.1.4 Ozone: A form of oxygen (O3) that results from photo-chemical reactions in the atmosphere. (Definition Source: None)
1.2.1.1.5 Particulates in Air: Small particles of matter emitted into the atmosphere, such as dust, pollen and solid combustion products. (Definition Source: None)
1.2.1.1.6 Radioactives in Air: All substances in the atmosphere that emit radiation. This includes both man-made substances such as waste from nuclear power plants and hospitals, as well as naturally occurring radioactive substances such as Radon. (Definition Source: None)
1.2.1.1.7 Sulphur Oxides in Air: Those compounds in the atmosphere formed by a combination of sulphur and oxygen (SOX). (Definition Source: None)
1.2.1.1.8 Volatile Organic Compounds in Air: Easily evaporated compounds of or formed from living things. Typically these compounds originate from petroleum, coal tar, solvents, fuel and the manufacture of plastics. (Definition Source: None)