Find the terms by letter
HAP
Definition
Also called air toxics. Air pollutants that are known or expected to cause cancer or other serious health effects, such as reproductive effects or birth defects, or adverse environmental and ecological effects. Examples of toxic air pollutants include benzene (found in gasoline), perchloroethylene (emitted from some dry-cleaning facilities), and methylene chloride (used as a solvent by a number of industries). Example of other listed air toxics include dioxin, asbestos, toluene, and metals such as cadmium, mercury, chromium, and lead compounds.
Definition and Description
Hazardous Air Pollutants (HAPs), also known as air toxics or hazardous air emissions, are a group of various airborne substances that have been identified as potentially harmful to human health and the environment. These pollutants encompass a wide range of chemicals and compounds, including volatile organic compounds (VOCs), heavy metals, and other toxic substances. HAPs are typically associated with industrial processes, emissions from vehicles, and various sources of pollution. Due to their potential health risks, they are subject to regulation and monitoring to mitigate their impact on air quality and human well-being.