What are volatile organic compounds (VOCs)? | US EPA
2024年3月5日 · Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects. Concentrations of many VOCs are consistently higher indoors (up to ten times higher) than outdoors.
Technical Overview of Volatile Organic Compounds | US EPA
2024年3月5日 · Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects.
What are VOCs? The facts about volatile organic compounds
2024年11月20日 · Volatile organic compounds (VOCs) are a diverse group of gaseous chemicals emitted from various household and natural sources. They are often responsible for the characteristic smells of...
Volatile Organic Compounds | American Lung Association
2024年10月21日 · Volatile organic compounds (VOCs) are emitted from thousands of everyday products and can have serious health impacts. VOCs are chemicals that vaporize at room temperature and are mostly released into the air during the use of products containing them, a process known as off-gassing.
Volatile Organic Compounds' Impact on Indoor Air Quality
2024年8月13日 · Volatile organic compounds (VOCs) are emitted as gases from certain solids or liquids. VOCs include a variety of chemicals, some of which may have short- and long-term adverse health effects. Concentrations of many VOCs are consistently higher indoors (up to ten times higher) than outdoors.
Volatile Organic Compounds (VOCs) | U.S. Geological Survey - USGS.gov
2019年2月27日 · Volatile organic compounds (VOCs) are chemicals that both vaporize into air and dissolve in water. VOCs are pervasive in daily life, because they’re used in industry, agriculture, transportation, and day-to-day activities around the home.
Introduction to VOCs | Indoor Air - Lawrence Berkeley National …
An important subgroup of VOCs is semi-volatile organic compounds or SVOCs which tend to have a higher molecular weight and higher boiling point temperature than other VOCs. Examples include plasticizers, flame retardants, and pesticides.
Volatile Organic Compounds (VOCs) - Center for Science Education
Volatile Organic Compounds, or VOCs, are organic chemicals that evaporate into the atmosphere at room temperature. Some VOCs can also dissolve into groundwater. They are called organic compounds because they contain the element carbon.
Volatile organic compounds: A threat to the environment and …
2024年2月20日 · Volatile organic compounds (VOCs) are carbon containing chemicals which are easy to evaporate at room temperature, lighter than air at room temperature and are characterized by high vapor pressure and low water solubility (Carroll and Kirschman, 2022).
Volatile Organic Compound - an overview | ScienceDirect Topics
Volatile organic compounds (VOCs) are organic chemicals that readily produce vapors at ambient temperatures, and are therefore emitted as gases from certain solids or liquids. All organic compounds contain carbon, and organic chemicals are …
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