air pollution monitoring and source characterization

... as animals and foodcrops, and may damage the natural or built environment Human activity and naturalprocesses can both generate air pollution 1.3.3 The situation of air pollution Air pollution ... indentifiable source of air, water, thermal,noise or light pollution A point source has negligible extent, distinguishing it from otherpollution source geometries The sources are called point sources ... analysis Pollutionpoint sources are identical to other physics engineering, optics, and chemistry pointsources and include: Nonpoint source (NPS) pollution is a term used to describe pollution

Ngày tải lên: 22/06/2020, 21:30

... algorithm; (ii) FairServer is computer server for FAirKit data storage and processing services; (iii) FAirWeb and FAirApp are website and mobile application for displaying information of air pollution ... information and management system - FAirNet FAirNet is an air pollution information control system which consists of 4 components: sensor node FairKits, server FAirServer, website FAirWeb, and mobile ... stored in the Air Quality Database After processing and analysing thesesdata, FAirServer enables FAirWeb and FAirApp applications to access air quality monitoring data, manage FAirKit devices

Ngày tải lên: 24/03/2022, 09:37

... to air pollution may increase the risk of perivascular and peribronchial inflammation, and may increase both systemic inflammation and oxida-tive stress, which are the main links between air pollution ... associations between air pollution, serum 25(OH)D concentration, and obe-sity in Korean adults, and to identify whether any asso-ciations differ in relation to air pollution exposure and serum vitamin ... the vitamin D status, air pollution and obesity may provide a rationale for considering obesity as an additional link between air pollution and low vita-min D status [6] Air pollutants may contribute

Ngày tải lên: 31/10/2022, 03:17

... derived from traffic sources, are primarily ultrafine in size (<100 nm), can be deposited in the nasal and peripheral airways, and have been shown to induce oxidative stress and airway hyper-responsiveness, ... from the Child Heart and Health Study in England (CHASE) evaluated the effects of air pollution on lung function in children both in their cohort and in a systematic review and meta-analysis that ... part of the review is on DNA methylation, its association with air pollution and asthma, and its impact on the association between air pollution with asthma DNA methylation is the chemical modification

Ngày tải lên: 08/11/2022, 14:58

... building a backendsystem and database to save measurement results every hour 1.2 Air pollution This section aims to learn about air pollution, air pollutants and their sources, etc At the same ... activities and overall lifestyle - Monitoring air quality can help identify sources of pollution and can be used to enforce environmental regulations It can also provide valuable data for researchand ... indoors, you can turn on air conditioning, air purifiers, etc In addition, measuring air indices also helps climate and environmental experts Trang 21analyze and predict whether air trends are good

Ngày tải lên: 22/10/2024, 23:57

... Trang 1MONITORING, CONTROL AND EFFECTS OF AIR POLLUTION Edited by Andrzej G Chmielewski Trang 2Monitoring, Control and Effects of Air Pollution Edited by Andrzej G Chmielewski ... Chakraborty and B K Tewary Chapter 2 Secondary Acidification 15 Mizuo Kajino and Hiromasa Ueda Part 2 Air Pollution Monitoring and Modelling 39 Chapter 3 Gas Sensors for Monitoring Air Pollution ... (Peavey et al, 1985) These air pollutants reduce air Trang 14 Monitoring, Control and Effects of Air Pollution 4 quality and this ultimately affects people, flora and fauna in and around mining areas

Ngày tải lên: 19/06/2014, 14:20

... Singh R.S.(2001) Air pollution modelling for a proposed limestone quarry Water, Air, and Soil Pollution Vol 126, pp 171–191 Chaulya, S K (2004) Assessment and management of air quality for an ... transportation, deposition and dispersion of particles Of the various sources of TSPM pollution, line sources contribute more than other sources because of their lengths and nature of mining operations ... Ambient air quality at the site of a former manufactured gas plant Environmental Monitoring and Assessment Vol 68, pp 137–152 Corti, A & Senatore, A (2000) Project of an air quality monitoring

Ngày tải lên: 19/06/2014, 14:20

... the SO2 and NOx emission fluxes and monthly mean surface concentrations of SO42- and t-NO3 in March 2006 SO2 and NOx emissions peaks are seen in large emission source regions, and SO42- and t-NO3 ... devices and petroleum refineries As SO2 emissions decrease, nitrate deposition may also decrease in downwind regions On the Trang 6 Monitoring, Control and Effects of Air Pollution 36 other hand, ... increase in the CNTRL run results and the middle and bottom panels show the results for the differences between the S2 and CNTRL runs (middle) and between the S2NHh and CNTRL runs (bottom) In contrast,

Ngày tải lên: 19/06/2014, 14:20

... H I Hwang, and K S Yoo, J Kor Sensors Soc., vol 18, p 263, 2009 Trang 8Monitoring, Control and Effects of Air Pollution 58 [66] Z A Ansari, S G Ansari, T Ko, and J.-H Oh, , Sensors and Actuators ... La0.8Sr0.2FeO3 sensor could selectively detect HCHO gas Trang 4Monitoring, Control and Effects of Air Pollution 54 2 3%CO / air 3 8 2000ppmC H / air LaFeO3 1.03 1.00 1.80 Table 5 Gas Selectivity of the ... Control and Effects of Air Pollution 56 [15] T S Kim, Y B Kim, K S Yoo, K S Sung, and H J Jung, J Kor Ceram Soc., vol 34, p 387, 1997 [16] T G Nenov and S P Yordanov, Ceramic Sensors: Technology and

Ngày tải lên: 19/06/2014, 14:20

... Malacca and “SeberangPerai” is a narrow hinterland of 753 square kilometres (Tan, et al., 2010) The island and the mainland are linked by the 13.5 km long Penang Bridge and ferry Penang Island is ... Tan, K C., Lim, H S., MatJafri, M Z and Abdullah, K., 2010, Landsat data to evaluate urban expansion and determine land use/land cover changes in Penang Island, Malaysia, Springer, Environmental ... loading and therefore low visibility (Wang and Christopher, 2003) Atmospheric components (aerosol and molecules) scatter and absorb solar radiation This study investigated the use of a handheld

Ngày tải lên: 19/06/2014, 14:20

... 3477-3500 Makra, L and Brimblecombe, P 2004 Selections from the history of environmental pollution, with special attention to air pollution Part 1 International Journal of Environment and Pollution (IJEP), ... Motika, G and Sümeghy, Z 2001a Modelling air pollution data in countryside and urban environment, Hungary The 2nd International Symposium on Air Quality Management at Urban, Regional and Global ... Combustion of oil and other fossil fuel is recognized as a major source of air pollution in urban areas Several airborne substances can remain in the atmosphere for weeks, and travel over hundreds

Ngày tải lên: 19/06/2014, 14:20

... 2000 Fine particle air pollution and mortality in 20 US cities, 1987-1994 The New England Journal of Medicine 343: 1742-1749 Trang 8Monitoring, Control and Effects of Air Pollution 118 Schwartz ... 6Monitoring, Control and Effects of Air Pollution 116 inaccuracies and focus further investigation on the areas of greatest uncertainty PCA and UNMIX apportioned one single source of mobile sources, but ... CMB, PMF and UNMIX in Seattle to determine the PM2.5 sources with the coincidence of three sources: wood burning, mobile sources and secondary aerosols Larsen y Baker (2003) applied UNMIX and PMF

Ngày tải lên: 19/06/2014, 14:20

... the front and back walls The openings were used as the HVAC system’s air inlet and outlet and were connected to the recirculating air moving unit positioned on the roof of the EWC The air mover ... on Indoor Air and Climate 2, Edinburgh p 454–9 Wolkoff P (1999): “Photocopiers and indoor air pollution”, Atmospheric Environment, 33: 2129–30 Lee S.C., Lam S., Fai H.K (2001): “Characterization ... oxidation and ion-induced nucleation (Lee et al., 2007) Corona devices, which can generate ozone, NOx, radicals and ions during photocopying, may be the key element of UFP and FP formation and particle

Ngày tải lên: 19/06/2014, 14:20

... helps us to understand the status of air pollution levels and to understand the evolution of air pollution Monitoring gives us the information on emissions sources, because monitoring could be ... research findings in air quality monitoring, modelling, exposure and health; Air Pollution – Monitoring, Modelling, Health and Control comprises research findings on air quality monitoring, modelling, ... TSN airport (station number 10) and Tan Son Hoa site (station number 3) (Source: Library of Institute of Environment and Resources (IER)-Vietnam) 28 Air Pollution – Monitoring, Modelling and...

Ngày tải lên: 28/06/2014, 14:20

... volumes Air Pollution – Monitoring, Modelling and Health mainly consist of chapters describing pioneering research findings in air quality monitoring, modelling, exposure and health; Air Pollution ... orders@intechopen.com Air Pollution – Monitoring, Modelling, Health and Control, Edited by Mukesh Khare p cm ISBN 978-953-51-0381-3     Contents   Preface IX Chapter Pollution and Air Quality in Târgovişte ... affect the nervous system, and the renal, hepatic and respiratory functions 8 Air Pollution – Monitoring, Modelling, Health and Control Measurement methods: - -  the standard method for lead sampling...

Ngày tải lên: 28/06/2014, 16:20

... periodically and this was very time consuming and quite expensive The use of WSN can make air pollution monitoring less complex and more instantaneous readings can be obtained [6, 7] Currently, the Air Monitoring ... values WAPMS: THE PROPOSED AIR POLLUTION MONITORING SYSTEM The proposed wireless sensor network air pollution monitoring system (WAPMS) comprises of an array of sensor nodes and a communications system ... understanding of air pollution is not sufficient to be able to accurately predict air quality at all times throughout the country This is where monitoring can be used to fill the gap in understanding...

Ngày tải lên: 17/02/2014, 22:20

... of Air Pollution and Health: The Case of St Louis,” Review of Economics and Statistics, 58:1, 115-121 (1986) Gouveia, N, and T Fletcher, “Respiratory Diseases in Children and Outdoor Air Pollution ... and Y Waisel, “Emergency Room Visits of Asthmatic Children, Relation to Air Pollution, Weather, and Airborne Allergens,” Annals of Allergy Asthma and Immunology, 81:6 (1998) Gerking, Shelby and ... analysis17 and their sources for recognition.18 Pollutant O3 CO PM10 NO2 Emission Sources Automobiles and industrial sources, reacts in sunlight and heat Automobiles Directly emitted and formed...

Ngày tải lên: 14/03/2014, 09:20

... 53 Air Pollution in the Petroleum Industry, 79 Air Pollution from Iron and Steel Manufacturing, 112 Air Pollution from Lead and Zinc Smelting, 130 Air Pollution from Nickel Ore Processing and ... Handbook Subjects, 48 Recommended Resources for the Reader, 51 Review and Questions to Get You Thinking, 51 Chapter Industrial Air Pollution Sources and Prevention, 53 Introduction, 53 Air Pollution ... HANDBOOK OF AIR POLLUTION PREVENTION AND CONTROL HANDBOOK OF AIR POLLUTION PREVENTION AND CONTROL Nicholas P Cheremisinoff, Ph.D N&P Limited...

Ngày tải lên: 15/03/2014, 16:20

... historical and current relationship between energy use and air pollution An explanation of the idea of exposure assessment and the power that it can bring to analyses of the health impacts of air pollution ... only growing air pollution from industry and automobiles that exert what might be called "modem air pollution risks," but also are still experiencing hazard from the "traditional air pollution risks" ... (hundreds of kilometers), and global effects came to greater attention as evidenced by the fairly rapid rise of interest in indoor air pollution, acid precipitation, and greenhouse and ozone-damaging...

Ngày tải lên: 15/03/2014, 16:20

... measurement campaign For example, an area map to locate pollution sources and monitoring locations, sources of pollution situated at far distances, etc and other relevant data that describe the behaviour ... ambient air pollutants sampling, it is also necessary to collect information on qualitative and quantitative data on the local sources of air pollution, topography, population distribution, land ... NOTE: National Ambient Air Quality Standard: The levels of air quality with an adequate margin of safety, to protect the public health, vegetation and property Whenever and wherever two consecutive...

Ngày tải lên: 29/03/2014, 14:20