Showing 501 - 520 results of 552 for search '"atmosphere"', query time: 0.07s Refine Results
  1. 501

    Effect of Future Climate Change on Stratosphere-to-Troposphere-Exchange Driven Ozone in the Northern Hemisphere by Shovan Kumar Sahu, Lei Chen, Song Liu, Jia Xing, Rohit Mathur

    Published 2023-09-01
    “…Abstract Future estimates of atmospheric pollutant concentrations serve as critical information for policy makers to formulate current policy indicators to achieve future targets. …”
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    Article
  2. 502

    Evaluating different drought products for assessing drought and implications on agriculture in Nepal by Shishir Chaulagain, Manoj Lamichhane, Urusha Chaulagain, Sushant Gyawali, Sadina Shrestha, Vishnu Prasad Pandey

    Published 2025-03-01
    “…The findings reveal a strong relationship between SWDI-GLDAS (SWDIgl) and the Atmospheric Water Deficit (AWD), confirming SWDIgl's reliability for identifying agricultural drought. …”
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  3. 503

    Enhanced gap-filling for satellite-derived crop monitoring using temperature-driven reconstruction techniques by Flavian Tschurr, Lukas Valentin Graf, Achim Walter, Helge Aasen

    Published 2025-03-01
    “…Remote sensing of crop functional traits using optical satellite imagery provides a valuable tool for determining effective management techniques that reduce risk and enhance agroecosystem resilience. However, atmospheric disturbances limit the availability of imagery, leading to gaps and noise in the trait time series. …”
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  4. 504
  5. 505

    Characteristics and Sources of Organic Aerosol Markers in PM2.5 by Zheng Li, Ruiwen Zhou, Yuanyuan Li, Min Chen, Yachen Wang, Tonglin Huang, Yanan Yi, Zhanfang Hou, Jingjing Meng, Li Yan

    Published 2021-08-01
    “…These results confirmed that biomass burning can significantly influence the concentrations and chemical compositions of OAs, thereby they can affect human health and atmospheric chemistry.…”
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    Divisive Refinement of Metal Fiber at the PM0.1 Classification Stage for PM0.5–0.1 Sampling with Nanosampler by Yuta Kurotsuchi, Kazuhiko Sekiguchi, Yohei Hayakawa

    Published 2023-03-01
    “…The performance of the 4D cartridge was evaluated using sulfate ion concentrations of actual atmospheric particulate matter (PM). Observations using the 4D cartridge revealed that the relative standard deviation (RSD) of sulfate ions was lower for mesh with a large open area. …”
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    The Unignorable Near-ground PM2.5, UFP, PAHs, and BC Levels around a Traffic Prohibited Night Market by Sheng-Lun Lin, Hongjie Zhang, Ming-Yeng Lin, Shih-Wei Huang

    Published 2023-03-01
    “…Abstract In some special densely populated areas, the background atmospheric fine particulate matter (PM2.5) concentration is very high, which makes near-ground (NG) exposure a major problem endangering human health. …”
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  13. 513

    Effect of a bimetal Mn/Zn catalyst supported on activated carbon for selective oxidation of ethyl lactate to ethyl pyruvate by G. Madhanagopal, K. Premalatha, P.N. Poovizhi, V. Sumithra, S. Mahalingam, L. Guganathan, S. Sivakumar, A. Subramani, P. Tamizhdurai

    Published 2025-04-01
    “…Reaction parameters were optimized, with a temperature of 90 °C, WHSV of 1.0 h−1, atmospheric pressure, and air as the oxidant being employed. …”
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  14. 514

    Sources analysis and risk assessment of heavy metals in soil in a polymetallic mining area in southeastern Hubei based on Monte Carlo simulation by Jing Wang, Bo Wang, Qibin Zhao, Jinnan Cao, Xiao Xiao, Di Zhao, Zhenya Chen, Di Wu

    Published 2025-01-01
    “…The main findings are as follows: (1) Among the heavy metals present in the soil, copper (Cu) has the highest average concentration at 278.54 mg/kg, followed by zinc (Zn) at 161.16 mg/kg, chromium (Cr) at 75.23 mg/kg, nickel (Ni) at 30.38 mg/kg, arsenic (As) at 22.53 mg/kg, cadmium (Cd) at 0.76 mg/kg, and mercury (Hg) at 0.14 mg/kg; (2) The distribution of heavy metal concentrations exhibits significant regional variations, with the spatial pattern of pollution indicating that TLS is more affected than JLS, as evidenced by the Pollution Load Index (PLI) values; (3) Three potential sources of heavy metals were identified: natural sources, anthropogenic activities (including industrial production and agricultural practices), and atmospheric deposition (both dry and wet); (4) While severe contamination levels of specific metals such as copper and cadmium are observed in JLS and TLS soils, the overall contamination is mild, suggesting complex contamination dynamics; (5) Cadmium poses a moderate to high ecological risk, being the most sensitive factor in the comprehensive ecological risk assessment with a contribution rate of 65.2 %; (6) The concentrations of heavy metals in the soil present certain health risks, with children being more vulnerable than adults. …”
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  15. 515

    Pollution Characteristics and Source Analysis of Carbonaceous Components in PM2.5 in a Typical Industrial City by Liyan Ma, Dongmei Hu, Yulong Yan, Yueyuan Niu, Xiaolin Duan, Yafei Guo, Wanhua Li, Lin Peng

    Published 2024-03-01
    “…Abstract Carbonaceous components are important components of fine atmospheric particulate matter (PM2.5) and can affect the local environment, climate, and human health. …”
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    Bibliometric Analysis on Global Research Trends of Airborne Microorganisms in Recent Ten Years (2011–2020) by Yonghao Jia, Yihan Chen, Ping Yan, Qianli Huang

    Published 2020-08-01
    “…Moreover, according to this metric, the leading institutions are Colorado State University and Peking University, and the top three journals are Applied and Environmental Microbiology, Atmospheric Environment, and Science of the Total Environment. …”
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    Do the Street Sweeping and Washing Work for Reducing the Near-ground Levels of Fine Particulate Matter and Related Pollutants? by Sheng-Lun Lin, Yunzhou Deng, Ming-Yeng Lin, Shih-Wei Huang

    Published 2022-12-01
    “…The X Road with sewage ditch was selected for the stationary samplings to determine the differences between the atmospheric PM2.5 mass concentration, their composition, and potential sources before/after street cleaning processes, as well as the effect of the sewage existence. …”
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