Secondary inorganic aerosol
WebThis study investigated the hourly inorganic aerosol chemistry and its impact on atmospheric visibility over an urban area in Central Taiwan, by relying on measurements of aerosol light extinction, inorganic gases, and PM 2.5 water-soluble ions (WSIs), and simulations from a thermodynamic equilibrium model. Web1 Jul 2012 · Secondary inorganic aerosol (SIA) represents an important component of fine particulate matter in Europe. A photochemical model has been used to assess the …
Secondary inorganic aerosol
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Web30 May 2024 · Formation of secondary inorganic aerosol (SIA) was investigated during a six-month long heating season in Harbin, China. Enhanced sulfate formation was observed at high relative humidity (RH), with the same threshold RH (80%) for both colder and warmer measurement periods. Web24 Mar 2024 · Aerosols produced from the oxidation of volatile/semi-volatile organic compounds (VOCs/SVOCs), known as secondary organic aerosol (SOA), account for a …
WebSupporting: 61, Contrasting: 6, Mentioning: 1554 - Secondary organic aerosol (SOA) formation is considered in the framework of the gas/particle partitioning absorption … WebA secondary organic aerosol (SOA) is a molecule produced via oxidation over several generations of a parent organic molecule. In contrast to primary organic aerosols, which are emitted directly from the biosphere , secondary organic aerosols are either formed via …
WebOrganic aerosol (OA), with a large biogenic fraction in the summertime southeast US, adversely impacts air quality and human health. ... Secondary actions. Search Journals … WebThis study indicated that the synergistic formation of secondary inorganic and organic aerosol might increase the secondary aerosol load in the atmosphere and contribute haze …
Web12 Aug 2015 · Spring/summer period was characterized by very low outdoor concentrations (12 μg/m3 on average) and by a more balanced contribution of organic, traffic and secondary inorganic components. Indoor, the contribution of soil-related species from re-suspension of settled dust and secondary inorganic species from outdoor photochemical …
Web21 Feb 2024 · This work finds the shifting of secondary inorganic aerosol formation mechanisms during haze aggravation and explains the decisive role of aerosol liquid … deegan hair and beautyWebSecondary inorganic aerosols can have an adverse health impact on the human population in the valley. The data set from this one-year study provides new insights into the composition of WSIIs in the foothills of the Himalayas, which can be of great importance for understanding the atmospheric environment in the region. dee gordon turn ahead the clockWeb3 Sep 2024 · Chemical composition, size distributions, and degree of oligomerization of secondary organic aerosol (SOA) from α -pinene (C 10 H 16) ozonolysis were investigated … federal tax code bookWebSecondary organic aerosol (SOA), formed in the atmosphere by oxidation of organic gases, represents a major fraction of global submicron-sized atmospheric organic aerosol. Over … dee griffin wjbf news channel 6WebIn the presence of ammonia, secondary aerosols often take the form of ammonium salts; i.e. ammonium sulfate and ammonium nitrate (both can be dry or in aqueous solution); in the … federal tax computation worksheet 2022Web11 Apr 2024 · With the rapid development of science and technology, air pollution has become increasingly severe and complicated. In addition to affecting human health, air … federal tax conformityWeb15 May 2024 · Using the Community Earth System Model (CESM) version 1.2, this study investigates the changes in secondary inorganic aerosols (SIOAs) over the Northern … deegss soundcloud