نتایج جستجو برای: شاخص aqi

تعداد نتایج: 74870  

Journal: :Computers, materials & continua 2022

Rapid industrialization and urbanization are rapidly deteriorating ambient air quality, especially in the developing nations. Air pollutants impose a high risk on human health degrade environment as well. Earlier studies have used machine learning (ML) statistical modeling to classify forecast pollution. However, these methods suffer from complexity of pollution dataset resulting lack efficient...

اسدزاده, سیده نسترن, دولتی, محسن, شکاریان, رضا, لنگری زاده, مریم, کرمانی, مجید,

زمینه و هدف: پایش مداوم کیفیت هوا برای تعیین آلاینده ها و شناسایی منابع انتشار آنها یکی از راهکارهای اساسی برای کنترل آلودگی هوا به شمار می رود. بر این اساس، هدف اصلی مطالعه ی حاضر، بررسی و ارزیابی کیفیت بهداشتی هوای شهر بجنورد در سال 1393می باشد. مواد و روش کار: در این مطالعه شاخص کیفیت هوا از طریق درون یابی بین غلظت آلاینده ها برای آلاینده معیارPM10, SO2 , NO2 و COهوای شهر بجنورد در سال 1393 ...

Journal: : 2021

Air is one of the most fundamental constituents for sustenance life on earth. The meteorological, traffic factors, consumption non-renewable energy sources, and industrial parameters are steadily increasing air pollution. These factors affect welfare prosperity earth; therefore, nature quality in our environment needs to be monitored continuously. Quality Index (AQI), which indicates quality, i...

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 ...

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...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید