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801
Air quality, meteorological variability and pediatric respiratory syncytial virus infections in Singapore
Published 2023-01-01“…Higher levels of particulate matter of aerodynamic diameter of less than (i) 2.5 µm (PM2.5), (ii) 10 µm (PM10), carbon monoxide (CO) and sulfur dioxide (SO2) were associated with lower RSV infection risk. …”
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802
Quantitative evaluation of mixed biomass burning and anthropogenic aerosols over the Indochina Peninsula using MERRA-2 reanalysis products validated by sky radiometer and MAX-DOAS...
Published 2022-11-01“…In the period of study, AOD decreased in NEIC and south ICP (SIC) by − 4.40% and − 3.00% year−1, respectively, corresponding to the decrease in sulfur dioxide concentrations in SC and NEIC. Thus, OC AOD was dominant during the active BB periods, whereas a significant amount of anthropogenic aerosols from SC contributed to the atmospheric environment over ICP throughout 2009–2020.…”
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803
Copper Dissolution from Black Copper Ore under Oxidizing and Reducing Conditions
Published 2019-07-01“…Leach of a pure black copper sample from Lomas Bayas Mine and another from a regional mine were characterized by inductively coupled plasma atomic emission spectroscopy (ICP-AES), X-ray diffraction (XRD), scanning electron microscopy (SEM), Qemscan and mechanically prepared for acid leaching under standard, oxidizing and reducing conditions through the addition of oxygen, iron sulfate or sulfur dioxide, respectively. Standard and high potential leaching (770 mV (SHE)) results in a copper dissolution rate of 70% and manganese dissolution rate of 2%. …”
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804
Role of social determinants of health in differential respiratory exposure and health outcomes among children
Published 2023-01-01“…Results We identified significant positive associations between the annual mean concentration of criteria pollutants (carbon monoxide, particulate matter2.5, nitrogen dioxide, sulfur dioxide) with race (Non-Hispanic Black and Hispanic/Latino), financial stability, and literacy. …”
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805
Impact of the COVID-19 lockdown on air pollution in an industrial city in Northeastern China
Published 2023-09-01“…Here, the changes in six criteria air pollutants, including particulate matter (PM10 and PM2.5), nitrogen dioxide (NO2), carbon monoxide (CO), sulfur dioxide (SO2), and ozone (O3), were investigated in Shenyang from January to May 2015–2020. …”
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806
Opinion on the re‐evaluation of pectin (E 440i) and amidated pectin (E 440ii) as food additives in foods for infants below 16 weeks of age and follow‐up of their re‐evaluation as f...
Published 2021-01-01“…Based on the information submitted in response to the call for data, the FAF Panel considered it feasible to amend the current specifications, in particular for the toxic elements arsenic, lead, cadmium, mercury and for sulfur dioxide and to introduce new specifications for aluminium and microbiological criteria. …”
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807
Research on an Ultraviolet Spectral Denoising Algorithm Based on the Improved SVD Method
Published 2023-11-01“…Random noise with varying intensities was intentionally introduced to the UV spectral signal of sulfur dioxide (SO<sub>2</sub>), followed by noise reduction procedures. …”
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808
The net climate impact of coal-fired power plant emissions
Published 2010-04-01“…Imposition of pollution controls on sulfur dioxide and nitrogen oxides leads to a rapid realization of the full positive forcing from CO<sub>2</sub>, however. …”
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809
Organic walled microfossils in wet peperites from the early Cretaceous Paraná-Etendeka volcanism of Brazil
Published 2023-09-01“…Wet peperites are a volcaniclastic rock formed by the interaction of lava and subaqueous sediments.The Paraná-Etendeka was formed during the Valanginian (ca. 132 Ma) as a continental flood basalt in present day South America and Namibia, and released enormous amounts of carbon dioxide, sulfur dioxide, methane and hydrogen fluoride into the atmosphere. …”
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810
Air pollution particulate matter (PM2.5) prediction in South African cities using machine learning techniques
Published 2023-10-01“…Because this is a global issue, several nations have established control of air pollution stations in various cities to monitor pollutants like Nitrogen Dioxide (NO2), Ozone (O3), Sulfur Dioxide (SO2), Carbon Monoxide (CO), Particulate Matter (PM2.5, PM10), to notify inhabitants when pollution levels surpass the quality threshold. …”
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811
Air pollution and emergency department visits for conjunctivitis: A case-crossover study
Published 2016-06-01“…Also for males, statistically significant results were observed in the case of PM2.5 exposure lagged by 5 days (OR = 1.003, 95% CI: 1.000–1.038) and sulfur dioxide (SO2) exposure lagged by 1 and 2 days (OR = 1.016, 95% CI: 1.000–1.031 and OR = 1.018, 95% CI: 1.002–1.033). …”
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812
Assessing the ecological security of tourism in Northeast China
Published 2024-04-01“…Economically developed cities in Central China exhibited strong local autocorrelation, and the majority had the characteristics of spatial agglomeration and dependence. (3) There were significant differences in obstacles to the ecological security of tourism among the cities (prefectures and regions) and provinces. Industrial sulfur dioxide emissions and urban population density are the main obstacles to the ecological security of tourism, while the pressure system has emerged as the main hindrance to improvements in it in the three provinces considered here. …”
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813
Characteristics of Environmentally Persistent Free Radicals in PM2.5 and the Influence of Air Pollutants in Shihezi, Northwestern China
Published 2022-06-01“…Our study showed that there is a strong correlation between the concentrations of EPFRs and conventional pollutants, except for sulfur dioxide. The major factors influencing EPFR concentration in the atmosphere were temperature and wind speed; the higher the temperature and wind speed, the lower the concentration of EPFRs. …”
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814
Camphor-Soothed Banana Stem Biowaste in the Productivity and Sustainability of Solar-Powered Desalination
Published 2023-01-01“…The MSS is predicted to release 219.62 kg of carbon dioxide, 1.67 kg of sulfur dioxide, and 0.69 kg of nitrous oxide over its lifetime. …”
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815
Ambient Air Quality Assessment in Karachi, Sindh Pakistan
Published 2021-11-01“…Ambient air data were collected for different pollutants like Nitrogen Oxides (NOx), Carbon Monoxide (CO), Sulfur Dioxide (SO2) and Particulate Matters (TSPM, PM10 and PM2.5). …”
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816
Heterojunctions of rGO/Metal Oxide Nanocomposites as Promising Gas-Sensing Materials—A Review
Published 2022-07-01“…Monitoring environmental hazards and pollution control is vital for the detection of harmful toxic gases from industrial activities and natural processes in the environment, such as nitrogen dioxide (NO<sub>2</sub>), ammonia (NH<sub>3</sub>), hydrogen (H<sub>2</sub>), hydrogen sulfide (H<sub>2</sub>S), carbon dioxide (CO<sub>2</sub>), and sulfur dioxide (SO<sub>2</sub>). This is to ensure the preservation of public health and promote workplace safety. …”
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817
Mexico’s electricity grid and fuel mix: implications of a fifteen-year planning horizon on emissions and air quality
Published 2021-01-01“…Between 2016 and 2031, steep declines in generation from fuel oil-fired thermoelectric, turbogas, and coal plants in favor of a buildout of natural gas combined cycle and clean energy technologies were predicted to drive reductions in emissions of sulfur dioxide (SO _2 ), fine particulate matter (PM _2.5 ), carbon dioxide (CO _2 ) and nitrogen oxides (NO _x ) of 68%, 61%, 13% and 7%, respectively, with an increase in carbon monoxide (CO) of 4%. …”
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818
Potential of Carbon Nanotube Chemiresistor Array in Detecting Gas-Phase Mixtures of Toxic Chemical Compounds
Published 2023-07-01“…The array consists of three SWCNT chemiresistors coated with different molecular/ionic species, achieving a limit of detection (LOD) of 2.2 ppb for ammonia (NH<sub>3</sub>), 820 ppb for sulfur dioxide (SO<sub>2</sub>), and 2.4 ppm for ethylene oxide (EtO). …”
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819
Evaluation of an air quality warning system for vulnerable and susceptible individuals in Korea: an interrupted time series analysis
Published 2023-02-01“…Adjustment variables included seasonality, air pollutants (carbon monoxide, nitrogen dioxide, sulfur dioxide, particulate matter less than 10 μm in diameter, and ozone), temperature, and humidity. …”
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820
Use of Satellite Data for Air Pollution Modeling in Bulgaria
Published 2021-09-01“…Data from the Global Ozone Monitoring Experiment-2 (GOME-2) (MetOP satellites) for aerosols, nitrogen dioxide (NO<sub>2</sub>), and sulfur dioxide (SO<sub>2</sub>) were assimilated in BgCWFS using objective analysis. …”
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