Showing 181 - 200 results of 258 for search '"air pollution"', query time: 0.08s Refine Results
  1. 181

    Assessment of the Characteristics and Influencing Factors of Ozone in Fuzhou, China, Using Wavelet Analysis by Guiwen Luo, Lanyi Zhang, Xisheng Hu, Benjie Shi, Rongzu Qiu

    Published 2020-06-01
    “…Abstract In recent years, ozone (O3) air pollution has become a major problem—which is still increasing—in China. …”
    Get full text
    Article
  2. 182

    Rapid Built-up of PM10 in the Ambient Air of the Leeward Side Resulting from Strong Pressure Gradient Force Associated with Density Current by Wei-Kuo Soong, Chung-Hsuang Hung

    Published 2024-07-01
    “…Abstract Meteorological factors can result in air pollution. Some studies have indicated that the leeward side effect’s weak flow and subsidence play major roles in inducing high PM10 (particulate matter with a diameter of ≤ 10 µm) in southern Taiwan during winter due to topographic blocking. …”
    Get full text
    Article
  3. 183

    Photoredox-Catalyzed Decomposition of Nitric Oxide over Au-Enhanced Surface Plasmon Resonance ZnSn(OH)6 Microcubes by Minh-Thuan Pham, Truc Mai Thi Nguyen, Sheng-Jie You, Ya-Fen Wang

    Published 2023-02-01
    “…Abstract Air pollution is one of the most concerning issues today because of its adverse effects on living organisms and the environment. …”
    Get full text
    Article
  4. 184

    Spatial Characteristics and Influence of Topography and Synoptic Systems on PM2.5 in the Eastern Monsoon Region of China by Shengli Zhu, Zhaowen Wang, Kai Qu, Jun Xu, Ji Zhang, Haiyi Yang, Wenxin Wang, Xiao Sui, Min Wei, Houfeng Liu

    Published 2023-06-01
    “…Abstract Based on the PM2.5 concentration in the autumn and winter of 2015–2019, the characteristics of urban air pollution in the eastern monsoon region of China were discussed. …”
    Get full text
    Article
  5. 185

    Refined Source Apportionment of Atmospheric PM2.5 in a Typical City in Northwest China by Yiting Wang, Yong Zhang, Xia Li, Junji Cao

    Published 2020-09-01
    “…Abstract The Xixian New District (XXND), established in 2014, is the seventh national-level new district in China, but research on air pollution there has been limited. This study focused on the characteristics and sources of PM2.5 in XXND from 2017 to 2018. …”
    Get full text
    Article
  6. 186

    Seasonal Characteristics of Volatile Organic Compounds in Seoul, Korea: Major Sources and Contribution to Secondary Organic Aerosol Formation by Yeonjung Lee, Soo Ran Won, Hye Jung Shin, Dae Gon Kim, Ji Yi Lee

    Published 2023-06-01
    “…Abstract Volatile organic compounds (VOCs) are major pollutants that cause air pollution and are precursors that react in the air to produce secondary organic aerosol (SOA). …”
    Get full text
    Article
  7. 187

    COVID-19 Lockdowns Improve Air Quality in the South-East Asian Regions, as Seen by the Remote Sensing Satellites by Abirlal Metya, Panini Dagupta, Santanu Halder, S. Chakraborty, Yogesh K. Tiwari

    Published 2024-12-01
    “…This study is helpful to policy makers in mitigating the air-pollution on a long-term perspective.…”
    Get full text
    Article
  8. 188

    Assessment of the performance of Ni carbon nanotube nano composite coatings and activated carbon for diesel exhaust treatment by Gamal E. M. Nasr, Magdy A. Baiomy, A. Z. Taieb, Mayada E. Abdel Razek, Mohamed Refai

    Published 2025-02-01
    “…However, their emissions (NOX, CO2, CO, HC, SO2, and PM) significantly contribute to air pollution, posing serious environmental and health risks. …”
    Get full text
    Article
  9. 189

    Characteristics of Carbonaceous Species of PM2.5 in Chiang Mai City, Thailand by Sawaeng Kawichai, Tippawan Prapamontol, Fang Cao, Wenhuai Song, Yan-Lin Zhang

    Published 2024-02-01
    “…The secondary organic carbon (SOC) contributions of 39.5% of TOC suggest a higher prevalence of air pollution and its role in encouraging the condensation or adsorption of volatile organic compounds (VOCs). …”
    Get full text
    Article
  10. 190

    Long-term Characterization of Urban PM10 in Hungary by Zita Ferenczi, Kornélia Imre, Mónika Lakatos, Ágnes Molnár, László Bozó, Emese Homolya, András Gelencsér

    Published 2021-06-01
    “…An important aspect of studying the trends of air pollution is that the tendencies depend not only on the emissions of certain pollutants but also on the meteorological conditions in the area of interest. …”
    Get full text
    Article
  11. 191

    Assessment of Machine Learning Algorithms in Short-term Forecasting of PM10 and PM2.5 Concentrations in Selected Polish Agglomerations by Bartosz Czernecki, Michał Marosz, Joanna Jędruszkiewicz

    Published 2021-03-01
    “…Abstract Air pollution continues to have a significant impact on Europeans living in urban areas, and episodes of elevated PMx are responsible for a large number of premature deaths (mostly due to heart disease and stroke) each year. …”
    Get full text
    Article
  12. 192

    Analysis of Air Quality during the COVID-19 Pandemic Lockdown in Naples (Italy) by Alessia Sannino, Mariagrazia D’Emilio, Pasquale Castellano, Salvatore Amoruso, Antonella Boselli

    Published 2020-10-01
    “…Abstract Lockdown measures applied in the aftermath of the COVID-19 pandemic spread to Italy in the period March 13th–May 4th strongly limited the social and industrial activities with consequent effects on the air pollution. Here we report a study on the influence of the lockdown measures on the air quality in the city of Naples (Italy). …”
    Get full text
    Article
  13. 193

    A Study on the Understanding of Chemical Compositions of Deposited Fog Water over Central Indo-Gangetic Plain in India by Shahina Raushan Saikh, Md Abu Mushtaque, Sanat Kumar Das

    Published 2024-10-01
    “…Abstract Fog preserves information about air pollution by pausing air movement and capturing chemical compositions of pollutants into fog droplets. …”
    Get full text
    Article
  14. 194

    Source Apportionment of Particulate Matter by Application of Machine Learning Clustering Algorithms by Vikas Kumar, Manoranjan Sahu, Pratim Biswas

    Published 2022-01-01
    “…Abstract A source apportionment (SA) study was conducted on two PM2.5 data sets, two carbon fractions and eight temperature-resolved carbon fractions collected during Cincinnati Childhood Allergy and Air Pollution Study (CCAAPS). This study aimed to evaluate two clustering algorithms: k-means clustering (kMC) and spectral clustering (SC) as potential receptor models for source apportionment. …”
    Get full text
    Article
  15. 195

    Characterization, Distribution, and Risk Assessment of Polycyclic Aromatic Hydrocarbons (PAHs) in the Workplaces of an Electric Arc Furnace (EAF) Steelmaking Factory by Ying-Fang Wang, Riza P. Gumaling, Mei-Ru Chen, Yu-Chieh Kuo, Lin-Chi Wang

    Published 2023-12-01
    “…The study recommends personal inhalation protection for workers and air pollution control devices as long-term solutions.…”
    Get full text
    Article
  16. 196

    Effect of Pulmonary Rehabilitation on Dyspnoea, Functional Capacity and Thoracic Excursion in Chronic Obstructive Pulmonary Disease: A Case Report by Priyanka K Chilhate, Lajwanti Lalwani (Adwani)

    Published 2025-02-01
    “…Significant occupational dosages include excessive pesticide exposure and home air pollution from burning coal, wood, animal dung and crop residues. …”
    Get full text
    Article
  17. 197

    The Role of PM2.5 Chemical Composition and Meteorology during High Pollution Periods at a Suburban Background Station in Southern Poland by Barbara Błaszczak, Natalia Zioła, Barbara Mathews, Krzysztof Klejnowski, Krzysztof Słaby

    Published 2020-08-01
    “…Our results can help guide the development of effective strategies for reducing air pollution from fine particulate matter. Such control measures are particularly important in Poland, where PM2.5 concentrations remain high compared to many European countries.…”
    Get full text
    Article
  18. 198
  19. 199

    Source Apportionment of Urban Ammonia and its Contribution to Secondary Particle Formation in a Mid-size European City by Laura Ehrnsperger, Otto Klemm

    Published 2020-11-01
    “…Alongside nitrogen oxides (NOx) and PM, ammonia (NH3) is also a relevant air pollutant due to its role as a precursor of particulate ammonium. …”
    Get full text
    Article
  20. 200

    Forecasting PM2.5 in Malaysia Using a Hybrid Model by Ezahtulsyahreen Ab. Rahman, Firdaus Mohamad Hamzah, Mohd Talib Latif, Azman Azid

    Published 2023-06-01
    “…Abstract Predicting future PM2.5 concentrations based on knowledge obtained from past observational data is very useful for predicting air pollution. This paper aims to develop a hybrid forecasting model using an Artificial Neural Network (ANN) and Triple Exponential Smoothing (TES) on clustered PM2.5 data from a HPR (High Pollution Region), MPR (Medium Pollution Region), and LPR (Low Pollution Region) in Malaysia. …”
    Get full text
    Article