نتایج جستجو برای: air quality control

تعداد نتایج: 2141727  

Journal: :E3S web of conferences 2023

Air quality, integral to public health and environmental stability, necessitates innovative solutions for effective monitoring control. Existing methodologies are often limited in their predictive accuracy, scalability, cost-effectiveness. This paper explores the potential of Artificial Intelligence (AI) transforming ambient air quality We conduct an in-depth review current AI applications, exa...

Journal: :International Journal of Computer Applications 2017

ژورنال: سلامت و محیط زیست 2016

Background and Objective: Increasing air pollution and consequently adversely effects on the quality of life for many people has resulted in the use of the air quality indice for determination of the actual amount of pollutants and air quality, as one of the most important and effective measures for air quality control, to be considered further. The air quality health index (AQHI) is a new inde...

Journal: :تحقیقات نظام سلامت 0
کاظم ندافی دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت و انستیتو تحقیقات بهداشتی، دانشگاه علوم پزشکی تهران، تهران، ایران. رامین نبی زاده دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت و انستیتو تحقیقات بهداشتی، دانشگاه علوم پزشکی تهران، تهران، ایران. شاهرخ نظم آرا کارشناسی ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت و انستیتو تحقیقات بهداشتی، دانشگاه علوم پزشکی، تهران، ایران. حشمت اله نورمرادی دانشجوی دکتری، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. فاضل محمدی مقدم دانشجوی دکتری، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران.

background: contemporary development of growing urban communities and increasing the economical and industrial activities in the current century without paying attention to assess the effect of these activities on human health, as the axis of the development, is caused urban air pollution and risks from different pollutant emissions. tehran air pollution has received considerable media coverage...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

ژورنال: سلامت کار ایران 2010
فرزادکیا, مهدی, کرمانی, مجید, گلباز, سمیه,

Background and aimsIn recent years, because of excessive population growth, increasing of vehicles and developing of the industries, Tehran has been encountered with seriousenvironmental crisis, such as air pollution. So, for setting the control programs, air pollution monitoring and determination of Tehran air quality are necessaryMethodsIn the present study, Tehran air quality index (AQI) was...

Journal: :environmental health engineering and management 0
saeed motesaddi department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran parviz nowrouz environmental health engineering, department of environmental health engineering, school of public health, sulfur dioxide aqi modeling by artificial neural network in tehran between 2007 and 2013 saeed motesaddi 1 , parviz nowrouz 2* , behrouz alizadeh 3 , fariba khalili 4 , reza nemati 2 1 associate professor, department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran 2 shahid beheshti university of medical sciences, tehran, iran behrouz alizadeh department of medical informatics, school of allied medical sciences, shahid beheshti university ph.d student of environmental health engineering, department of environmental health engineering, school of public health, sulfur dioxide aqi modeling by artificial neural network in tehran between 2007 and 2013 saeed motesaddi 1 , parviz nowrouz 2* , behrouz alizadeh 3 , fariba khalili 4 , reza nemati 2 1 associate professor, department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran 2 shahid beheshti university of medical sciences, tehran, iran 3 of medical sciences, tehran, iran fariba khalili department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran reza nemati department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran

background: air pollution and concerns about health impacts have been raised in metropolitan cities like tehran. trend and prediction of air pollutants can show the effectiveness of strategies for the management and control of air pollution. artificial neural network (ann) technique is widely used as a reliable method for modeling of air pollutants in urban areas. therefore, the aim of current ...

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