يعرض 1 - 20 نتائج من 209 نتيجة بحث عن '(( significant pollution indices ) OR ( significant impact decrease ))', وقت الاستعلام: 0.10s تنقيح النتائج
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    Integrated risk assessment of heavy metals in marine sediments from Salwa Bay, Qatar using pollution indices and multivariate analysis حسب Hezam Al-Awah (21632765)

    منشور في 2025
    "…These findings underscore the need for continued monitoring and regulatory attention in Salwa Bay, particularly concerning cadmium pollution. Although no direct local anthropogenic sources were observed within the Qatari part of Salwa Bay, the enrichment of some HMs indicates possible transport from external sources within the Arabian Gulf and subsequent accumulation due to the bay's semi-enclosed hydrodynamic setting.…"
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    Spatial and temporal assessment of metal pollution in the sediments of the Qaraoun reservoir, Lebanon حسب Wazne, Mahmoud

    منشور في 2016
    "…Total metal concentrations and the environmental indices indicated increased pollution with time. Total organic carbon data showed a remarkable and significant increase in the organic fraction in 2013 relative to previous years. …"
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    article
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    Vegetation analysis and environmental indicators of an arid tropical forest ecosystem of Pakistan حسب Muhammad Majeed (5707736)

    منشور في 2022
    "…The findings of this study indicated that all the documented 291 plant species belong to five statistically significant (p < 0.05) plant communities. …"
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    Seawater Pollution in the Arabian Gulf: Unveiling Risks and the Urgent Need for Local Standards حسب Sophia Ghanimeh (17787575)

    منشور في 2025
    "…The ERI varied from no risk to considerable risk, with two samples showing elevated contamination with risk values of 15.9 and 25.3, indicating the presence of alarming polluting activities. …"
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    Air pollution burden of disease over highly populated states in the Middle East حسب Rima J. Isaifan (8350056)

    منشور في 2023
    "…</p><h3>Conclusions </h3><p dir="ltr">The results indicate a significant impact of air pollution due to long-term exposure to fine particles resulting in early mortality. …"
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    Sensory Pollution from Treated Wood Panels on Perceived Air Quality and Human Comfort حسب El Danaf, Taher Salah

    منشور في 2013
    "…The aim of the present study is to examine the effects of sensory pollution from treated wood panels, commonly used in the United Arab Emirates (UAE), on perceived air quality (PAQ) and human comfort. …"
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    Water quality assessment of Lebanese coastal rivers during dry season and pollution load into the Mediterranean Sea حسب Houri, Ahmad

    منشور في 2007
    "…The chemical and microbiological properties of Lebanese perennial coastal rivers were studied during the dry season extending from July to September 2004. The results indicate significant levels of pollution in all eight rivers. …"
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    article
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    Source apportionment of PM₂̣ ₅ and PM₁₀ pollutants near an urban roadside site using positive matrix factorization حسب Anwar, Shahid

    منشور في 2024
    "…Traffic emissions were found to be significant contributors to both PM₂̣ ₅ and PM₁₀ pollution, along with natural sources like sea salt and mineral dust. …"
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    article
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    The impact of maternal care on child development حسب Sayour, Nagham

    منشور في 2019
    "…Studying heterogeneous effects reveals a differential impact by child's age. An increase of 6.5 h per week in the time 2-year-olds spend with their mothers significantly improves their non-cognitive skills.…"
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    The Impact of Employee Engagement on Turnover Intention and Burnout حسب Al Rashidi, Rahaf

    منشور في 2021
    "…Employee engagement has been the center of attention for a long period because of the significant positive impact that it exerts on work-related outcomes of employees. …"
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    masterThesis
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    A kinetic evaluation of nutrient and organic matter removal in greywater for green Walls: Assessing the performance of Mineral-Based, Organic, and Waste-Derived plant support media حسب Shaheeda Marakkar Anangadan (19239607)

    منشور في 2024
    "…<p dir="ltr">Greywater recycling provides a means to address rising water demand with reduced environmental impact due to its abundance and lightly polluted nature. …"
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    The impact of COVID-19 pandemic on nitrogen dioxide levels in Nigeria حسب Johnson Adedeji Olusola (18526752)

    منشور في 2021
    "…Maps extracted from satellite (Sentinel-5P) were used to indicate the significant reduction in the level of NO2 in the selected cities in Nigeria during two time-intervals, pre-lockdown (December, 2019) and during lockdown (April, 2020). …"
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    Elemental compositions of particulate matter retained on air condition unit’s filters at Greater Doha, Qatar حسب Mohamed M. Mahfouz (14151000)

    منشور في 2019
    "…The coefficient of correlation (<i>p</i> ≤ 0.05) showed significant association of ACUs dust elemental compositions with the main components of the local earth crust and surface deposits, ranging from the lowest 0.77 (Mg–Fe) to the highest 0.98 (Al–Fe), while Ni and V, typical anthropogenic pollutants, are also strongly correlated (0.86). …"
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    Unpacking the asymmetric impact of exchange rate volatility on trade flows: A study of selected developed and developing Asian economies حسب Umar Nawaz Kayani (17131781)

    منشور في 2023
    "…The non-linear models yielded more significant findings, while the linear models did not indicate any significant effects of exchange rate volatility on trade flows. …"