نتایج جستجو برای: gaseous pollutants

تعداد نتایج: 38626  

Journal: :محیط زیست طبیعی 0
فریده عتابی استادیار دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران یوسف رشیدی دکترای مهندسی شیمی، شرکت کنترل کیفیت هوا، شهرداری تهران، ایران علیرضا قراگوزلو استادیار دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران آتنا عربی کارشناس ارشد مهندسی محیط زیست، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، ایران

particulate and gaseous emissions of pollutants from industries and auto-exhausts are responsible for rising discomfort, aggravates respiratory and cardiovascular. in this study, a system for air quality information in tehran city has been developed, using an online web-based geographic information system. this web-based gis application allows users to recognize areas with a potential increase ...

2015
Anoop S V Shah Kuan Ken Lee David A McAllister Amanda Hunter Harish Nair William Whiteley Jeremy P Langrish David E Newby Nicholas L Mills

OBJECTIVE To review the evidence for the short term association between air pollution and stroke. DESIGN Systematic review and meta-analysis of observational studies DATA SOURCES Medline, Embase, Global Health, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Web of Science searched to January 2014 with no language restrictions. ELIGIBILITY CRITERIA Studies investiga...

Journal: :Transactions of the Society of Instrument and Control Engineers 1998

Journal: :Journal of Korean Society of Occupational and Environmental Hygiene 2014

Journal: :Current Applied Science and Technology 2021

The rise in gaseous pollutants and particulate concentrations is a serious problem for the environment. This study examined air quality within four urban areas (Awka, Ekwulobia, Nnewi, Onitsha) Anambra State, Nigeria. of known including suspended matter (PM2.5 PM10), nitrogen dioxide (NO2), sulfur (SO2), methane (CH4), volatile organic compounds (VOCs), hydrogen sulfide (H2S), ammonia (NH3), oz...

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