Jadidi civil engineering department, islamic azad university south branch, tehran, iran abstract one of the main important highways that connects the northeast to the south, and the south part of tehran, is the afsariyeh highway. It has a number of different emission sources, but motor. Jan 07, 20 annual buildup of air pollution chokes tehran. Considerable number of inefficient clunker buses, trucks and cars ply in tehran and the car scrapping process is two slow compared to the vehicles import and production rate. Establishment of iranian car production factories like iran khodro and pars khodro, and also foreign car import caused massive inflow of cars into the streets of tehran. An assessment of gasoline motorcycle emissions performance. Co, so2, hc, o3, nox and pm that 80% of car fuel and the. Air pollution in tehran the left image shows tehran in a dayoff during norouz vacations while the right is tehran in a busy working day. Overview of ambient air pollution in tehran 2 chapter two. Air pollution closed schools in capital of iran tehran. In this ecological study, air pollution data was inquired from the tehran province environmental protection agency and the.
Government offices, businesses, schools and banks must sometimes shut down due to the pollution, but tehran citizens are growing. Health impact and economic cost of air pollution in tehran 6 2. The air pollution problems facing iran, in particular those facing the countrys populous capital tehran, seem to be growing rapidly based on recent events. This issue was brought up for discussion in the iranian islamic consultative assembly in search of the urgent measures to deal with tehran s air pollution. Heavy air pollution shuts schools in iran update iran shut schools around tehran sunday and cancelled sporting events as thick smog. Paimaneh hastaie november 2000 november 2000 air quality management in tehran. Tehran is one of the world largest metropolitan areas. The gaia air quality monitoring stations are using hightech laser particle sensors to measure in realtime pm2.
As the result of dangerous levels of air pollution, schools in tehran and in many other large cities throughout the country as well, were closed last week state media reported at the time. These include heart disease, respiratory illness, cancer and hospital admissions are on the rise as well. Air pollution prevention in tehran essay 711 words bartleby. Tehran air pollution, the recurring nightmare of tehraners from which there is no waking, is a complicated saga of the busy capital of iran. Three articles have been summarized, which evaluates the causes of air pollution in tehran, the health concerns, and explaining shortterm and longterm remedies that the government of iran has suggested. The unprecedented pollution levels have set new records while more than 400 people were reported dead. Tehran air quality index aqi and iran air pollution. As a noxious smog descends, tehran tries to ignore it. Heavy pollution in tehran is expected to persist up to dec. As of 2016, an estimated 44 percent of adults more than 2 billion worldwide are overweightobese, and over 70 percent of them live in low or middleincome countries, dispelling the myth that obesity is a problem only in highincome countries. All the air quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. Heavy air pollution shuts schools in iran a general view shows the milad telecommunications tower in the distant behind a blanket of smog as winters heavy pollution has hit new highs in tehran, on december 17, 2017. Air pollution, its mortality risk, and economic impacts in tehran, iran. Over the past year, 2722 people have died because of severe air pollution in tehran, according to isna news agency.
Parts of the city are often covered by smog, making breathing difficult and causing widespread pulmonary illnesses. Very easy to set up, they only require a wifi access point and a usb power supply. Estimation of perceptions about pollution in tehran. Tehran with more than 14 million people population during day time, suffers from severe massive traffic congestion in rush hours tehran is also rated as one of the most polluted cities in the globe. Tehran, the capital of the islamic republic of iran iri, is located in the north of the country with a population of about 8. The relation between air pollution and respiratory deaths in tehran, iran using generalized additive models azizallah dehghan1, narges khanjani2,3,9, abbas bahrampour4, gholamreza goudarzi5,6 and masoud yunesian7,8 abstract background. Tehran air quality index aqi is now unhealthy for sensitive groups.
Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Read the air pollution in tehran, iran with airvisual. There has been incidents of citywide shutdown due to episodes of air pollution during winter. As a noxious smog descends, tehran tries to ignore it the. Published by the arab school for science and technology asst. Air pollution prevention in tehran essay 711 words. Exposure to air pollution can cause both acute shortterm and chronic longterm health effects. Tehran is choked by annual buildup of air pollution the. The aim of this study was to investigate the effect of air pollution on mortality from respiratory diseases in tehran, iran.
In the course of the last several days, air quality levels have reached dangerous levels during the four days. Tehran in the grip of unprecedented air pollution, over. Air quality is considered satisfactory, and air pollution poses little or no risk. With the increase in air pollution over the past decade, cases of bone marrow. Tehran, a city with some 9 million residents, is experiencing its worst days with the lowest precipitation amounts and subsequently most polluted days with no rain or snow. In this ecological study, air pollution data was inquired from the tehran province environmental protection agency and the tehran air quality control company. Air pollution has forced iranian authorities to close kindergartens and all other schools in tehran province for two days from sunday.
Improving air quality will be difficult for many reasons, including climate and topography, heavy dependence on motor vehicles for mobility, and limited resources to reduce polluting emissions. The decade long challenge of air pollution in tehran can be attributed to many causes. The workgroup to reduce tehran s air pollution met on sunday to discuss solutions for alleviating the provincial residents breathing woes. Parts of the city are often covered by smog especially in winter time, causing widespread pulmonary illnesses. Tehran is choked by annual buildup of air pollution the new. Jul 21, 2010 air pollution in the iranian city of tehran is not new. Tehran is rated as one of the worlds most polluted cities. All the local schools have been closed down, as of november 17, 2016. Tehran with more than 14 million people population during day time, suffers from severe massive traffic congestion 1 2 in rush hours. Although it is hard to pin such things down, reports say that more than 4,500 people may be dying every year in tehran alone because of the effects of air pollution. There has been incidents of citywide shut down due to episodes of air pollution during winter. This company has a few monitoring stations in tehran, one of which is situated in district 12 around the bazaar area. Tehran air pollution reaches alarming levels, schools closed. May 16, 2016 irans air pollution, an old issue of the past decades, has steadily increased in recent years.
The relation between air pollution and respiratory deaths. Controlling air pollution with the use of bio facades a solution to control air pollution in tehran article pdf available in baghe nazar 1565. It was the primary airport of tehran located on west of this city but in recent. By tehran picture agency iran air pollution, iran environmental challenge, tehran air pollution december 19, 2015. The officials have created financial incentives to encourage around 5 million citizens to leave the city. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take. May 31, 2012 air pollution in tehran is widely recognized as a serious environmental challenge, posing significant threats to the health of the resident population. Irans pollution worries come by air and water the islamic republic of iran is facing a growing domestic problem. Feb 06, 2018 cnn schools will be closed for the third day straight on wednesday in parts of tehran, as severe air pollution continues to blanket the iranian capital, according to the staterun press tv. Mar 20, 2018 some epidemiological evidence has shown a relation between ambient air pollution and adverse health outcomes. The acute effects of air pollution on human health were amply proven in the 20th century, when severe air pollution in europe meuse valley and london and in the united states donora, pa caused deaths and disease in hundreds of thousands of people 1,2. Also more than 30000 taxis have been converted to lpg. Tehran iran paimaneh hastaie in tehran management air. Tehran blanketed with smog for third day straight cnn.
According to local officials, 3,600 people died in a single month due to the hazardous air quality. Health costs, sources, and policies discussion paper english abstract. H c, s, pii iii table of contents introduction 1 chapter one. Irans air pollution problems are growing fast, as evidenced. Air pollution in the iranian capital, tehran, has reached an alarming level once again, prompting authorities to shut down kindergartens and primary. The world air quality index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the world air quality index project team or its agents be liable. According to habib kashani, a member of the local municipal council, 412 people have died as a result of air pollution over the last 23 days. Effects on environmental conditions of constructing a u.
Study it revealed that regions with permanently high levels of pollution have significantly more deaths than other regions, according to the researchers at martin luther university hallewittenberg mlu in germany. Every year, more than 40% of the days of the year have been marked as unhealthy and unhealthy for sensitive groups. This issue was brought up for discussion in the iranian islamic consultative assembly in search of the urgent measures to deal with tehrans air pollution. No painless solution to air pollution tehran times. Lowspeed wind, which has been forecast for the next few days, is not strong enough to clear the capitals sky and air pollution. The air quality in tehran was recently called a collective suicide by. Pdf controlling air pollution with the use of bio facades. Officials solutions for tehrans pollution financial tribune. Dec 19, 2015 air pollution has forced iranian authorities to close kindergartens and all other schools in tehran province for two days from sunday. Once connected, air pollution levels are reported instantaneously and in realtime on our maps. Cnn schools will be closed for the third day straight on wednesday in parts of tehran, as severe air pollution continues to blanket the.
Sharif university 121 baghershahr, baghershahr, tehran. Air pollution in tehran is widely recognized as a serious environmental challenge, posing significant threats to the health of the resident population. Officials solutions for tehrans pollution financial. Like many other megacities, tehran has serious air quality problems. Topography exacerbates the severity of air pollution since the alborz mountains in the north and bibi shahrbanoo mount in the southeast of tehran channel winds carrying pollution from the industries in the west of tehran to the east atash, 2007. This is a research company involved in presentation of countermeasures to improve the air quality in tehran. Air pollution, its mortality risk, and economic impacts in. The workgroup to reduce tehrans air pollution met on sunday to discuss solutions for alleviating the provincial residents breathing woes. Bbc news middle east tehran declares war on pollution. Dec 17, 2017 heavy air pollution shuts schools in iran update iran shut schools around tehran sunday and cancelled sporting events as thick smog blanketed the capital despite curbs on road traffic and. Health impact assessment of air pollution in megacity of. The relation between air pollution and respiratory deaths in. The tangled web of air pollution in tehran tehran times. In the 50s, 60s and 70s, along with a rapid population growth of tehran, automobile ownership raised dramatically.
Dec 26, 2017 the air pollution problems facing iran, in particular those facing the countrys populous capital tehran, seem to be growing rapidly based on recent events. Some epidemiological evidence has shown a relation between ambient air pollution and adverse health outcomes. Air pollution is a major concern of new civilized world, which has a serious toxicological impact on human health and the environment. It is certainly something that everybody here notices and is affected by in one way or.
Result of surveys about air pollution, water pollution, greens and parks satisfaction, light and noise pollution, etc. Irans air pollution, an old issue of the past decades, has steadily increased in recent years. Tehrans air pollution problem to be solved in five years. Pdf air pollution, its mortality risk, and economic. Journal of air pollution and health tehran university of. Nov 16, 2016 as a noxious smog descends, tehran tries to ignore it. A thick layer of smog engulfed tehran, iran over the last week. Residents of tehran are blaming us sanctions for unprecedented levels of air pollution that have repeatedly forced the closure of universities and schools in the iranian capital in the past month. On december 16, 2019 tehran had its highest air pollution index of 181.
With the increase in air pollution over the past decade, cases of bone marrow and lung cancer related to high levels of lead in the air. Tehran in the grip of unprecedented air pollution, over 400 dead. Air pollution in the iranian city of tehran is not new. An introduction to air pollution definitions, classifications, and history. Air pollution countermeasures in tehran page 5 products and in view of the lower pollution levels emitted by gaseous fueled vehicles, tehran municipality is planning to convert 4000 diesel fueled buses from the public transportation fleet to compressed natural gas cng. Nov 17, 2016 although tehran s air pollution is common, this week, iranian officials have issued a series of dire warnings, suggesting the crisis is far worse than any the city has previously faced. The capital tehran is believed to be one of the most heavily polluted cities in the world. Effects on environmental conditions of constructing a uturn in east tehran highway s. Ghazal oshaghi envt 801 research paper air pollution in tehran air pollution has been a major issue in tehran, the capital of iran. Current situation of air pollution in tehran with emphasis. Municipality of tehran established air pollution control company aqcc in 1993.
Air pollution and traffic congestion in tehran wikipedia. Obesity is a global ticking timebomb with huge potential negative economic and health impacts, especially for the poor. Although tehrans air pollution is common, this week, iranian officials have issued a series of dire warnings, suggesting the crisis is far worse than any the city has previously faced. Tehran, the capital city of iran, suffers from severe air pollution, and it is located near three major fault lines, while being the most populous region of the country.