Volatile organic compounds (VOC) means any compound of carbon, excluding carbon monoxide, carbon dioxide, carbonic acid, metallic carbides or carbonates and ammonium carbonate, which participates in atmospheric photochemical reactions, except those designated by EPA as having negligible … See more Organic chemical compounds1are everywhere in both indoor and outdoor environments because they have become essential ingredients in many products and materials. 1. Outdoors, VOCs are volatized or released … See more Reducing the concentration of VOCs indoors and outdoors is an important health and environmental goal. However, it is important to … See more When discussing indoor environments, all organic chemical compounds that can volatize under normal indoor atmospheric conditions of temperature and pressure are VOCs. While the demarcation line between the Very … See more WebPeople may spend a significant amount of their daily time in cars and thus be exposed to chemicals present in car dust. Various chemicals are emitted from during car use, …
Inside-sediment partitioning of PAH, PCB and organochlorine compounds …
WebNov 23, 2024 · Semi-volatile organic compounds (SVOCs) are a subgroup of volatile organic compounds that have boiling points of 260 °C–400 °C. They are slowly emitted from … WebJan 6, 2015 · We collected house dust and indoor air samples in 49 California homes and analyzed for 76 semivolatile organic compounds (SVOCs)--phthalates, polybrominated … good home security system
Semivolatile organic compounds in indoor air and settled dust in …
WebApr 12, 2024 · This differs from the exposure assessment for semi-volatile organic compounds (SVOCs). For outdoor semi-volatile polycyclic aromatic hydrocarbons, the cancer risk levels via dermal uptake and ingestion are higher than for inhalation. 52 This difference is mainly due to the different cancer slope factors (CSFs) for exposure to … WebApr 1, 2024 · Recently, semivolatile and intermediate-volatility organic compounds (S/IVOCs) have been suggested as the key components responsible for the underestimated SOA in numerical simulations (Robinson et al., 2007).Under ideal or near ideal atmospheric conditions (298 K and 1 atm), assuming an OA concentrations of 0.1–100 µg/m 3, organic … WebDec 1, 2008 · Semivolatile organic compounds (SVOCs) are ubiquitous in indoor environments, redistributing from their original sources to all indoor surfaces. Exposures resulting from their indoor presence contribute to detectable body burdens of diverse SVOCs, including pesticides, plasticizers, and flame retardants. good home shop heater