scholarly journals Assessment of Traffic Related Air Pollution and Ambient Air Quality of Metropolitan Cities (Case Study of Pune City)

2012 ◽  
Vol 02 (06) ◽  
pp. 1382-1390 ◽  
Author(s):  
Milind R. Gidde
2001 ◽  
Vol 35 (34) ◽  
pp. 5971-5978 ◽  
Author(s):  
Pravin P Parekh ◽  
Haider A Khwaja ◽  
Adil R Khan ◽  
Ronaq R Naqvi ◽  
Abdul Malik ◽  
...  

2021 ◽  
Author(s):  
Morufu Raimi ◽  
Timothy Kayode Samson ◽  
Ajayi Bankole Sunday ◽  
Adio Zulkarnaini Olalekan ◽  
Odipe Oluwaseun Emmanuel ◽  
...  

Abstract We can’t stop breathing, but we can do something about the quality of air that we breathe. Clean fresh air is indispensable ingredient for a good life quality. Individuals poses the right towards expecting that the breathed air will not harm people. Thus, fighting air pollution will not only improve health outcomes, productivity, and well-being, it’s also essential toward reducing the emissions of greenhouse gas as well as fighting climate change. For examples, a third of the global population is at risk from unhealthy of ambient air pollutants concentrations, with the loss of approximately 6.4 million healthy-life-years attributed specifically to chronic exposure to ambient particulate matter. Expert panels have consistently rated air pollution as a greater health hazard than water pollution. Pollution of air is the leading source of unexplained and undiagnosed diseases, besides have remained associated with a variety of serious human health risks, and in fact, a threshold has not been established under which these pollutants exert no adverse effects. This study evaluates ambient air quality at major sawmill sites in Ilorin Metropolis, Kwara State, Nigeria. “Measurements of Air pollution were accurately carried out using direct reading, automatic in situ gas monitors; Hand held mobile multi-gas monitor with model AS8900 [Combustible (LEL), and Oxygen (O2)], BLATN with model BR – Smart Series air quality monitor (PM10, Formaldehyde) and air quality multimeter with model B SIDE EET100 (Dust (PM2.5), VOC, Temperature and Relative Humidity)”. The outcomes disclosed among others, the average concentrations of CO, O2 as well as other measured parameters for instance formaldehyde (HcHo) etc., they are also consistently low as well as within acceptable range in terms of National as well as Global monitoring standards for air quality indices. However, there are few exceptions for instance the average volatile organic compounds (VOCs) concentrations, PM2.5, PM10 as well as Combustible (LEL) respectively, which are higher when compared to National and Global standards. This high figure is due to pollutant amount existing in the sawmills air environment resulting from input of influents from activities of the sawmill. However, as a result, air pollution in the city of Ilorin is found to be increasingly polluted and are of major health concern because of their synergistic action. Due to the high evidences and values, it can lead to a remarkable rise in over-all figure of hospital visits/ patients’ admissions with acute respiratory illnesses as soon as air pollutants level remained high. Hence, there is the need for an aggressive control of ambient air pollution.


2016 ◽  
Vol 1 (1) ◽  
Author(s):  
Bhola R. Gurjar ◽  
Ajay S. Nagpure

Large proportions of the Indian population live in megacities (e.g., Delhi, Mumbai and Kolkata), which are vibrant centers of economic opportunities and offering better quality of social life. Due to increasing migration to these cities, Indian megacities are constantly expanding, which subsequently leads to strain on the environment with a range of impacts at local, regional and global levels. During the last few decades the anthropogenic emissions of greenhouse gases (GHGs) and other air pollutants have increased substantially, resulting in worsening ambient air quality of these cities. With respect to time span the concern over air pollutants has also changed in Indian megacities. Concern over particulate matter, black carbon, NOx and ozone has heightened recently due to their local and regional impacts on air quality and environmental (including public) health and also because they contribute to global climate change. Although authorities have implemented several measures to reduce air pollution and its impacts in Indian megacities, much more is yet to be done to improve their ambient air quality. This paper focuses on major air pollution and GHGs emission issues in Indian megacities and associated problems within the framework of their role in environmental vulnerability.


2015 ◽  
Vol 13 (1) ◽  
pp. 24-28
Author(s):  
P Chatterjee ◽  
P Das

Background Kolkata is one of the polluted metropolitan cities in India where health effects of air pollution are raising serious concern.Objectives Purpose of the present study was to analyze association between levels of air pollutants and pulmonary function of adult males living in two different air pollutant zones of Kolkata.Methods Air pollution data of two ambient air quality monitoring stations located at Rabindrabharati and Victoria Memorial was collected from West Bengal Pollution Control Board, Kolkata for the period from January to March 2012. Study was conducted on 200 males (17-22 yrs), subdivided into two groups from living within 3 km radius of that two monitoring stations. They were investigated for their spirometric lung functions following method and technique recommended by American Thoracic Society. Results were expressed as mean ± SD and independent samples T test was conducted to compare between groups.Results PM10, SO2 concentrations were significantly higher in Rabindrabharati zone, whereas no significant differences were noted in NO2 and CO concentrations though values were higher at Rabindrabharati than Victoria Memorial. FVC, FEV1 , FEF25-75%, MVV were significantly lower in males of Rabindrabharati zone.Conclusion Exposure to high air pollutant concentration might be associated with reduced pulmonary function in adult males.Kathmandu University Medical Journal Vol.13(1) 2015; 24-28


Author(s):  
Saif-ur-Rehman Kashif ◽  
Fatima Tariq ◽  
Fariha Arooj

Ambient air pollution is emerging environmental problem in major cities of Pakistan. Service sector growth is 8% and there is a rapid development of infrastructure in cities especially in transport sector which causes ambient air pollution issues in mega cities. To estimate the level of pollution in the city of Lahore, ambient air quality mapping procedure was used with the help of Haz Scanner HIM-6000 equipped with different sensors and ArcGIS 10.3 software was used for mapping of these pollutants. This study continued for two months from September to October, 2017 for different pollutants like PM2.5, VOCs, Ozone, NOx, CO2, CO, SO2 and H2S. From the study, it was concluded that ambient air in Lahore has lot of pollutants especially PM2.5, NO, NO2, CO, SO2 where as conc. of VOCs, H2S and Ozone was in limits in relation to NEQs for these pollutants.  


Urban Climate ◽  
2021 ◽  
pp. 100945
Author(s):  
Mayank Pandey ◽  
M.P. George ◽  
R.K. Gupta ◽  
Deepak Gusain ◽  
Atul Dwivedi

Author(s):  
Jiban Jyoti Das

Industrialization is an important aspect of a growing economy. However, rapid industrialization has caused many serious impacts on the environment. One such impact is the deteriorating air quality, especially around industries. It is said that afforestation is the best and simplest way for improving the air quality. Also, trees and plants have been increasingly used as filters for dust particles around the home, traffic roads, etc. In scientific studies, it has also been found that trees and plant leaves can be used to assess the ambient air quality by an index called the Air pollution tolerance index. A literature search has been done on the scientific database like Sciencedirect and Researchgate to review the existing knowledge of Air pollution tolerance index and to find the tolerant and sensitive species based on it so that these species can be selectively planted to assess the ambient air quality and also to develop a better green belt around refineries and industries in Assam. The study has reviewed the linkage of the impact of air pollution on leaves of plants and trees through scientific evidence. Through such scientific reviews, the most tolerant species of trees and plants were chosen with the condition that it can grow under the climatic condition of Assam. The recommendation and suggestions of tolerant tree and plant species can be used for specific species plantations for developing green belts around refineries and industries in Assam. The recommendation of sensitive species can be used for monitoring ambient air quality with reference to other standard procedures. KEYWORDS: Air pollution tolerance index, Industries, Air- pollution, Green belt


2021 ◽  
Vol 26 (2) ◽  
pp. 65-74
Author(s):  
V. N. Lozhkin ◽  
◽  
O. V. Lozhkina ◽  

Introduction. St. Petersburg is the cultural and sea capital of Russia. The city is characterized by environmental problems typical for the largest cities in the world. It has a technical system for instrumental online monitoring and computational forecasting of air quality. Methods. The system maintains the information process by means of computational monitoring of its current and future state. Results. The paper describes methodological approaches to the generation of instrumental information about the structure and intensity of traffic flows in the urban road network and its digital transformation into GIS maps of air pollution in terms of pollutants standard limit values excess. Conclusion. The original information technology for air quality control was introduced at the regional level in the form of an official methodology and is used in environmental management activities.


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