Showing 1 - 20 results of 664 for search 'need sources variations', query time: 0.12s Refine Results
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    Ambient PM2.5 Temporal Variation and Source Apportionment in Mbarara, Uganda by Silver Onyango, Crystal M. North, Hatem A. Ellaithy, Paul Tumwesigye, Choong-Min Kang, Vasileios Matthaios, Martin Mukama, Nuriat Nambogo, J. Mikhail Wolfson, Stephen Ferguson, Stephen Asiimwe, Lynn Atuyambe, Data Santorino, David C. Christiani, Petros Koutrakis

    Published 2024-01-01
    “…Our findings confirm that air quality in southwestern Uganda is unsafe and that mitigation efforts are urgently needed. Ongoing work focused on improving air quality in the region may have the greatest impact if focused on traffic and biomass-related sources.…”
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    Monitoring Time Variations in Seismic Noise Amplitude at Permanent Seismic Networks by Jordi Diaz, José-Antonio Jara, Pilar Sánchez-Pastor, Tanit Frontera, Helena Seivane, Samuel Jorde, Thomas Lecocq

    Published 2025-04-01
    “…These results do not make possible a quick estimation of temporal variations that can result from non-continuous sources of noise, meteorologic phenomena, etc. …”
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    Progress and Challenges in Morphodynamics of Braided Rivers in Source Region of Yangtze River by LI Zhi-wei, OUYANG Wei-qi

    Published 2025-08-01
    “…[Objective] This study focuses on morphodynamic evolution of braided rivers in the Source Region of the Yangtze River (SRYR), a representative high-altitude fluvial system on the Qinghai-Xizang Plateau. …”
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    A network approach to addressing the needs of patients with incurable head and neck cancer and their families by Joanne M Patterson, Catriona R Mayland, Peter Bath, Michelle Lawton, Valerie Bryant, David Hamilton, Madina Hasan, Tony Stone, Richard Campbell, Annabel Crum, Linda Sharp

    Published 2025-04-01
    “…Background Patients with incurable head and neck cancer have considerable unmet needs and complex symptom burden, with evidence of substantial geographical and/or socioeconomic inequalities. …”
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    Multi-matrix contamination by cyclic and linear siloxanes in a highly industrialized estuarine environment of Korea: source identification, seasonal variation, and bioaccumulation... by Wenming Chen, Sunggyu Lee, Hyun-Kyung Lee, Moonjin Lee, Hyo-Bang Moon

    Published 2025-07-01
    “…These findings highlight the need for continued monitoring and management of siloxane contamination in industrialized estuarine environments.…”
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    Analysis of PM<sub>2.5</sub> Pollution Transport Characteristics and Potential Sources in Four Chinese Megacities During 2022: Seasonal Variations by Kun Mao, Yuan Yao, Kun Wang, Chen Liu, Guangmin Tang, Shumin Feng, Yue Shen, Anhua Ju, Hao Zhou, Zhiyu Li

    Published 2024-12-01
    “…The Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT) was applied to analyze the seasonal spatial variations, transport pathways, and potential sources of PM<sub>2.5</sub> concentrations across China’s four megacities: Beijing, Shanghai, Xi’an, and Chengdu. …”
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    Spatial and Temporal Trends in Surface Water Quality and Pollution Sources in Ben Tre, Vietnam: A Principal Component Analysis/Factor Analysis-based Approach by Nguyen Xuan Tong, Luu Tang Phuc Khang

    Published 2025-06-01
    “…The organic and nutrient pollution exceeds regulatory limits in some areas, highlighting the need for improved wastewater management. …”
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    Spatial variation of feature density in multiscale topographic data by T. E. Samsonov, O. P. Yakimova, D. A. Potemkin, O. A. Guseva

    Published 2023-04-01
    “…Since topographic database LoDs are derived using different data sources and generalization techniques, there is a need for a method that can help with automated evaluation of resulting feature density in terms of its appropriateness for the specified location and level of detail. …”
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    Microbial metabolites as engines of behavioral variation across animals by Eric Siaw Ntiri, Adam Chun Nin Wong

    Published 2025-12-01
    “…Additionally, we highlight critical gaps in mechanistic understanding, including the need to map additional host receptors and signaling pathways, as well as the untapped potential of microbial biosynthetic gene clusters as sources for novel bioactive compounds. …”
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    We Need Epidemiological Study from Our Own Population by Laurentius Aswin Pramono

    Published 2023-07-01
    “… Epidemiological data is a valuable source for decision-making in a clinical setting or from a public health perspective. …”
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