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641
Novel Approaches in the Diagnostics of Ear-Nose-Throat Diseases Using High-Resolution THz Spectroscopy
Published 2023-01-01“…In all samples, there are such substances as methanol, propanediol, acetaldehyde, acetonitrile, butyronitrile, methyl mercaptan, azole, ethylene sulfide, carbon sulfide, and sulfur dioxide. In the spectrum of relatively healthy mucosa, the number of absorption lines of these substances is much less than in the spectrum of the polyps and cysts, which indicates their lower concentration. …”
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642
Application of Piszkiewicz model on the electron transfer reaction of dithionite ion and bis-(2-pyridinealdoximato)dioxomolybdate(IV) complex
Published 2022-12-01“…First order reaction kinetics was observed in the concentration of the redox partners and a 2:1 (complex: S2O4 2−) stoichiometry was obtained with the involvement of hydrogenated sulfite radical which resulted in the formation of sulfur dioxide and a Mo2+ deactivated complex. The occurrence of counterion catalysis is pronounced in the reaction system owing to the participation of like-charged substrates in the rate-controlling phase. …”
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643
The regional aerosol-climate model REMO-HAM
Published 2012-11-01“…Four different measurement sites were chosen for the comparison of total number concentrations, size distributions and gas phase sulfur dioxide concentrations: Hyytiälä in Finland, Melpitz in Germany, Mace Head in Ireland and Jungfraujoch in Switzerland. …”
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644
Impact of sour gas composition on ignition delay and burning velocity in air and oxy-fuel combustion
Published 2017“…Mixed CH₄/H₂S flames exhibit a two-zone structure in which H₂S is oxidized completely to sulfur dioxide (SO₂) while CH₄ is converted to carbon monoxide (CO). …”
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645
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646
Retrospective Isotopic Analysis of Summertime Urban Atmospheric Sulfate in South Asia Using Improved Source Constraints
Published 2024“…The emissions of sulfur dioxide (SO2), a harmful atmospheric pollutant, are on the rise in South Asia. …”
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647
Mathematical model of air quality index [AQI] in Peninsular Malaysia using support vector machine [SVM] / Nor Atikah Salleh
Published 2019“…Monthly data of five air quality parameters which are Carbon dioxide (CO), Ozone (O3), Sulfur dioxide (SO2), Nitrogen dioxide (NO2), and Particular Matter less than 10 microns (PM10) in 37 monitoring stations for four years from 2013 to 2016 were gathered from Department of Environment (DOE). …”
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648
Applied chemometric approach in identification sources of air quality pattern in Selangor, Malaysia
Published 2018“…Air quality data from eight sampling stations in Selangor include the selected variables of nitrogen dioxide (NO2), ozone (O3), sulfur dioxide (SO2), carbon monoxide (CO) and particulate matter (PM10). …”
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649
A simulation of claus process via aspen HYSYS for sulfur recovery
Published 2016“…The particular reaction for sulfur removal from sour gas is hydrogen sulfide (H2S) sulfur dioxide (SO2) reformation (2H2S+O2=S2+2H2O). The aim of this study is to get a simulation that is suitable for the characterization of sulfur recovery units. …”
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650
Smell index for indoor air quality system based on multilayer perceptron (MLP)
Published 2017“…However, most of the IAQ indices presented by previous researchers in their works is calculated based on single pollutatant parameter only like carbon monoxide (CO) and sulfur dioxide (SO2). Since smell is also part of indoor air contaminants, thus it is important to calculated the IAQ indices based on an array of pollutant parameters. …”
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651
Optimization of ammonium phosphate, potassium sulfate and Saccharomyces cerevisiae in the production of acetic acid in a batch fermentor using Response Surface Methodology
Published 2022-09-01“…Moreover, the optimal and control samples were not significantly difference in ascorbic acid and reducing sugar (p> 0.05), while the optimal sample in terms of total phenol content, sulfur dioxide and heavy metals like lead, zinc and copper was superior compared to the control sample (p <0.05). …”
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652
Identification of NO<sub>2</sub> and SO<sub>2</sub> Pollution Hotspots and Sources in Jiangsu Province of China
Published 2021-09-01“…Nitrogen dioxide (NO<sub>2</sub>) and sulfur dioxide (SO<sub>2</sub>) are important atmospheric trace gases for determining air quality, human health, climate change, and ecological conditions both regionally and globally. …”
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653
THE IMPACT OF AUTOMOBILE POLLUTED SOIL ON SEEDLING GROWTH PERFORMANCE IN SOME HIGHER PLANTS
Published 2022-12-01“…Rapid increase in automobile density and discharge of different types of pollutants from automobile are a serious issue for whole civilized world and in Bhakkar also.Vehicle emission from automobiles released an enormous quantity of toxic pollutants likewise nitrogen dioxide, sulfur dioxide, carbon mono oxide, heavy metals particularly lead, cadmium in environment and produced harmful effects on germination and growth of plants. …”
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654
Association between exposure to ambient air pollution and renal function in Korean adults
Published 2018-02-01“…To evaluate exposure to ambient air pollution, we used the annual mean concentrations of four ambient air pollutants: PM with an aerodynamic diameter ≤ 10 μm (PM10), nitrogen dioxide (NO2), sulfur dioxide (SO2), and carbon monoxide (CO). Results We identified significant inverse relationships between the air pollutants PM10 and NO2 and eGFR in all statistical adjustment models (all p < 0.05). …”
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655
Association of ambient air pollution with hemoglobin levels and anemia in the general population of Korean adults
Published 2024-04-01“…Air pollutants included particulate matter with an aerodynamic diameter less than or equal to 10 micrometers (PM10), particulate matter with an aerodynamic diameter less than or equal to 2.5 micrometers, nitrogen dioxide, sulfur dioxide (SO2), and carbon monoxide (CO). We measured the serum hemoglobin concentration to assess anemia for each participant. …”
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656
Physical, Chemical and Geotechnical Characterization of Wet Flue Gas Desulfurization Gypsum and Its Potential Application as Building Materials
Published 2021-10-01“…Coal power plants use the wet flue gas desulfurization (WFGD) process to remove sulfur dioxide (SO<sub>2</sub>) from their flue gas. However, this technology produces a large amount of synthetic gypsum, resulting in waste disposal and environmental pollution. …”
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657
Evidence of 1991–2013 decrease of biogenic secondary organic aerosol in response to SO2 emission controls
Published 2017-01-01“…Air quality policy to decrease fine particulate matter mass concentrations (PM _2.5 ) in the US has mainly targeted sulfate aerosol through controls on sulfur dioxide (SO _2 ) emissions. Organic aerosol (OA) instead of sulfate is now the dominant component of total PM _2.5 . …”
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658
In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry
Published 2019-10-01“…The reduction of sulfur dioxide in wine is a consumer’s demand, considering the allergic effects that may occur in people who are sensitive to it. …”
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659
Spatiotemporal Evolution and Trend Prediction of Tourism Economic Vulnerability in China’s Major Tourist Cities
Published 2021-09-01“…Cities throughout the coast of China’s Yangtze River Delta and the Pearl River Delta urban agglomeration show high vulnerability, whereas low vulnerability has a scattered distribution in China’s northeast, central, and western regions. (2) The proportion of international tourists out of total tourists, tourism output density, urban industrial sulfur dioxide emissions per unit area, urban industrial smoke and dust emission per unit area, and discharge of urban industrial wastewater per unit area are the five major obstacles affecting the vulnerability degree of the tourism economy. (3) According to the prediction results of TEV from 2021 to 2030, although the TEV of many tourist cities in China is increasing year by year, cities with low TEV levels occupy the dominant position. …”
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660
Ozone Pollution and Acute Exacerbation of Asthma in Residents of China: An Ecological Study
Published 2023-09-01“…High consecutive levels of O3 increase the risk of asthma exacerbation, and the interactive effect of O3 and sulfur dioxide (SO2) appears before the exacerbation onset.Conclusion: These findings suggested that O3 should be an important risk factor for asthma exacerbation, and health benefits in reducing asthma exacerbation risk would be gained with continued efforts to improve the air quality in China.Keywords: ozone, asthma exacerbation, PDLM, GAM, interaction…”
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