نتایج جستجو برای: نمایۀ aqi

تعداد نتایج: 492  

Journal: :iranian journal of allergy, asthma and immunology 0
mohammad kazzem gheybi the persian gulf nuclear medicine research centre, bushehr university of medical sciences, bushehr, iran. ali movahed movahed department of biochemistry, bushehr university of medical sciences, bushehr, iran. reyhaneh dehdari the persian gulf nuclear medicine research centre, bushehr university of medical sciences, bushehr, iran. shahram amiri department of immunology, asthma and allergy, the persian gulf tropical medicine research center, bushehr university of medical sciences, bushehr, iran. hassan ali khazaei research center for cellular and molecular, department of immunology and hematology, zahedan medical sciences university, zahedan, iran. mostafa gooya department of immunology, asthma and allergy, the persian gulf tropical medicine research center, bushehr university of medical sciences, bushehr, iran.

concerns have been raised about the adverse impact of dusty air pollution (dap) on human health. the aim of this study was to find the association between dusty air pollution based on air quality index (aqi) and the risk of allergic diseases in southwestern provinces of iran, with assessing cytokine profiles and lymphocyte immunophenotypes.in this case control study 148 individuals participated...

Mohammad Hassan Ehrampoush, Seyed Abolghsem Mirhosseinidehabadi, Shahnaz Kushkbaghi,

Background: Reducing the effects of climate change and air pollution is a global priority at present. To formulate effective policies for achieving such a reduction requires a good understanding of the underlying phenomena. This study assessed the role of Nasr Kashan Factory in the emissions of particulate matter (PM). Methods: In this cross-sectional study, PM concentrations at 9 stations ins...

Journal: Pollution 2019

The city of Tehran undergoes an increasing growth in population as well as industrial activities, both of which increase the concentration of air pollutants. The current research tries to turn a limited and focused system of air contamination measurement and control to an unlimited and extensive one that examines the concentration of each of the contaminants in any area of Tehran. Accordingly, ...

Journal: :Journal of ICT 2023

Demand for more accurate particulate matter forecasts is accumulating owing to the increased interest and issues regarding matter. Incredibly low concentration matter, which accounts most of overall often underestimated when a prediction model based on machine learning used. This study proposed concentration-specific separation overcome this shortcoming. Three models Deep Neural Network (DNN), ...

2017
Hatav Ghasemi-Tehrani Setare Fallah Nafiseh Mozafarian Sareh Miranzadeh Shokooh Sadeghi Azam Azidhak

Objective: To determine the effect of Air Quality Index (AQI) in the first trimester of pregnancy on birth weight, placental weight, and the ratio of placental weight to the birth weight (pw-bw) in Isfahan. Materials and methods: This cross-sectional study was done on 312 consecutive pregnant women in Beheshti Hospital in Isfahan city in 2013. Information on air pollution was received from the ...

Journal: :Promet-traffic & Transportation 2021

COVID-19 caused by the SARS-CoV-2 virus is a global health concern due to quick spread of disease. In Turkey, first confirmed case and death occurred on 11 15 March 2020, respectively. There lack research impact public transportation mobility Air Quality Index (AQI) around world. The objective this consider usage consequently AQI level in Turkey. Data collection for analysis air quality status ...

ژورنال: :سنجش و ایمنی پرتو 0
منیجه رحیمی manijeh rahimi university of kashan, ghotbe ravandi st, kashan, iranکاشان- دانشگاه کاشان- دانشکده فیزیک- گروه فیزیک هسته ای محمد ترکیهای اصفهانی mohammad torkiha university of kashan, ghotbe ravandi st, kashan, iranکاشان- دانشگاه کاشان- دانشکده فیزیک- گروه فیزیک هسته ای امید رضا کاکویی omid reza kakuee atomic energy organization of iran, tehran, iranسازمان انرژی اتمی، تهران، تهران، ایران وحید فتح اللهی vahid fathollahi atomic energy organization of iran, tehran, iranسازمان انرژی اتمی، تهران، تهران، ایران

شناسایی و تعییین نمایۀ عمقی اکسیژن در سطح مواد، لایه های نازک و به ویژه در کاربردهای صنعتی که با طیف گسترده ای از اکسیدها استفاده می شود، بسیار ضروری است. در این بررسی، از دو روش آنالیز با باریکۀ یونی (iba)، یعنی پراکندگی الاستیک تشدیدی (res) برای اکسیژن (16o(α, α)16o) و واکنش هسته ای (16o(d, p1)17o و 16o(d, p0)17o)، برای به دست آوردن نمایۀ عمقی غلظت اکسیژن در آلومینای آندی نانوحفره استفاده شد....

Journal: :Religions 2022

Initially construed as the vital link between Saddam Husayn’s Iraq and al-Qaida in runup to war, Ansar al-Islam (AI) group formed Iraqi Kurdistan December 2001 has been subject of intense debate huge media coverage. In academic research, however, its history, evolution affiliation have received surprisingly little scrutiny. Commonly depicted an affiliated or a sub-group controlled by al-Qaida’s...

Journal: :IET networks 2022

Air pollution is one of the biggest concerns in world but it has not been paid much attention developing countries. It necessary to design models and methods understand air countries reduce rate pollution. This paper proposes an Internet Things (IoT) Artificial Intelligence (AI)-based hybrid model predict Quality Index (AQI) with a practical case study public data sets. The sensor node deployed...

ژورنال: :اقتصاد منابع طبیعی 0
رضا فرنیا

پدیده آلودگی هوا یکی از ر ه آور دهای توسعه صنعتی و اقتصادی است ، که با افزایش جمعیت ، گسترش شهر نشینی ، توسعه حمل و نقل و استفاده بی رویه از سوخت های فسیلی روز به روز بر شدت آن افزوده می شود. این پدیده امروزه به یکی از معضلات کلان شهر تهران تبدیل شده است . شاخص کیفیت هوا ( aqi ) ، نسخه ارتقاء یافته شاخص استاندارد آلودگی ( psi ) ، شاخص گزارش دهی روزانه کیفیت هوا می باشد و بیان کننده آن است که هو...

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