scholarly journals Indoor Air Pollution in Non Ac Passenger Bus

2018 ◽  
Vol 31 ◽  
pp. 06012
Author(s):  
Iksiroh El Husna ◽  
Yan El Rizal Unzilatirrizqi D ◽  
Yudi Karyanto ◽  
Henna R Sunoko

Passenger buses have been one of favorite means of transportation in Indonesia due to its affordability and flexibility. Intensity of human activities during the trip in the buses have a potential of causing indoor air pollution (polusi udara dalam ruang; PUDR). The indoor air pollution has an impact of 1000-time bigger than outdoor air pollution (polusi udara luar ruang; PULR) on lung. This study aimed to find out indoor air pollution rate of non air conditioned buses using an approach to biological agent pollutant source. The study applied an analysis restricted to microorganisms persistence as one of the sources of the indoor air pollution. The media were placed in different parts of the non AC buses. This study revealed that fungs were found in the non AC buses. They became contaminants and developed pathogenic bacteria that caused air pollution.

Author(s):  
Julia Smedley ◽  
Finlay Dick ◽  
Steven Sadhra

Environmental medicine 710Health Protection Agency 712Outdoor air pollution 714Indoor air pollution 716Water pollution 718Soil pollution 720Food contamination 722• Environmental exposures, while sharing many attributes with occupational exposures, are often more subtle. They are generally of much lesser degree (e.g. pesticide exposure in farming communities, outdoor air pollution) and the effects are not so easily attributable to the exposure...


2021 ◽  
Vol 5 (3) ◽  
Author(s):  
Marilyn Urrutia-Pereira ◽  
Herberto Chong-Neto ◽  
Jennifer Avila ◽  
Natividad L. Vivas ◽  
Verónica Riquelme Martinez ◽  
...  

2020 ◽  
Vol 8 (1) ◽  
pp. 172-179
Author(s):  
P Rajkumar ◽  
B Vijay Bhaskar

The Madurai Kamaraj University is situated in Madurai town, Tamil Nadu state, India is an urban area has geographical Location of Latitude 9.941418, Longitude 78.008896 and GPS Latitude coordinates - 9° 56’ 29. 1048 “N and Longitude 78° 0’ 32.0256 “E. The population in Madurai metropolitan town is around 14, 65,625 Lakhs (in 2011 census)-[Male-7, 33,821 Lakhs and female-7, 31,804 Lakhs]. The study of air pollution in this paper consist of two parts- One part deals with (1): The survey of Improved air quality dedicated to nation by Indian Rail Transport (98.5%), in outdoor air pollution control, which is done by a conversion process of electrification implemented in all rail tracks in India - and other part deals with (2): Indoor air pollution generated in a saw mill may be handled by best solid waste recycling process of – compost method for agricultural usage. This study of saw dust recycling is come under the Indoor air quality engineering .The Indoor air pollution is very important because the outdoor air pollution is lower than Indoor air pollution. Also, the outdoor air is a source of supply of air to indoor environment in a house/ Industry. In general, the saw mill generates more amount of saw dust per year. The solid waste of saw dust is disposed by open firing method, creates air pollution in local atmosphere and creates lot of health problems to working people inside and surrounding living people nearby saw mill in an urban area. The saw dust mixed with (cow + goat dung) is completely converted into natural fertilizer for agriculture. This study also focus on The Indian railway introduces electrification in rail track (except Rameshwaram) in several routes and ensure air pollution free zone that is zero percentage carbon emission zone.


1976 ◽  
Vol 20 (14) ◽  
pp. 272-276
Author(s):  
Joshi Satish

An average person spends most of his time indoors and the quality of indoor air affects his performance and well-being. This justifies the study of indoor air pollution for the development of working and living environments which are comfortable and safe. As a part of a larger program to study traffic-generated air pollution in the vicinity of streets, a simultaneous indoor/outdoor sampling program was carried out at three sites in the city of Zurich, Switzerland. Parameters included CO, NO, NO2 and HCHO. The results show the direct relationship between indoor and outdoor concentrations of CO, NO and NO2. HCHO concentrations were found to be substantially higher indoors than ourdoors thus supporting the hypothesis that HCHO source could be in the buildings themselves. The importance of indoor air is emphasized, and the interplay of indoor and outdoor air pollution is demonstrated.


Author(s):  
Rekha Sharma

The ambient air quality in Indian cities has degraded to hazardous levels over the last two decades. People are exposed to extreme health risks due to increasing particulate matter, hazardous airborne agents in indoor spaces Outdoor air quality is affecting indoor air quality too.(1) Indoor air pollution is the degradation of indoor air quality by harmful chemicals and other materials; it can be up to 10 times worse than outdoor air pollution.  Over a million people in India die every year because of indoor air pollution, among highest in the world,(2). Indoor air pollution can be traced to prehistoric times when humans first moved to temperate climates and it became necessary to construct shelters and use fire inside them for cooking, warmth and light. (3) Approximately half the world’s population and up to 90% of rural households in developing countries still rely on unprocessed biomass fuels in the form of wood, dung and crop residues (4). Even today, about 43 percent of rural households and 31 percent of all Indian households use kerosene, for lighting purposes. Its impact on health and environment can be threatening.


2001 ◽  
Vol 35 (8) ◽  
pp. 1465-1477 ◽  
Author(s):  
Ismo K. Koponen ◽  
Ari Asmi ◽  
Petri Keronen ◽  
Katri Puhto ◽  
Markku Kulmala

2011 ◽  
Vol 139 (9-10) ◽  
pp. 651-656 ◽  
Author(s):  
Aleksandra Stankovic ◽  
Vladimir Mitrovic ◽  
Radomir Zivadinovic

Introduction. Epidemiological studies point out that exposure to air pollution during pregnancy is a risk for low birth weight. Objective. The aim of this study was to evaluate the effects of outdoor and indoor air pollution on the occurrence of low birth weight. Methods. The measurement of outdoor air pollutants, sulphur dioxide and black smoke was carried out daily at the Institute for Public Healthcare of Nis at two measuring locations, in Nis and Niska Banja during 2003. Subjects were 367 pregnant women, nonsmokers and who were not profesionally exposed to air pollution. Data on exposure to source of indoor air pollution (passive smoking and mode of heating) was determined on the basis of a questionnaire. Data on the characteristics of newborns were taken from the register of Obstetrics and Gyanecology Clinic of Nis. Results. We determined that exposure of pregnant women to outdoor air pollution and wood heating systems had influence on the occurence of low birth weight. Exposure to passive smoking had no influence on neonatal low birth weight. Conclusion. Exposure of pregnant women to outdoor and indoor air pollutants can have negative influence on the occurrence of low birth weight.


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