measurement and monitoring of air pollution

... method, starting from raw materials of La2O3, SrO, and Fe2O3 The mixed powders were dried and were calcined at 1000ºC Trang 2Monitoring, Control and Effects of Air Pollution 52 The La1-xSrxFeO3 sensing ... 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 Sensors Measured at 150℃ ... 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

Ngày tải lên: 19/06/2014, 14:20

... clustering of air pollution and health data in the ACS study made it difficult to disentangle air pollution effects from those of spatial auto-correlation of health data per se The extension of the ... indicator of traffic emissions In addition, NO2 and other nitrogen oxides also contribute to the generation of ozone and other oxidant pollutants and are a precursor of the formation of nitric acid and ... various areas of Krakow, Poland, and slowed lung function growth (FVC and FEV1) In the Children’s Health Study in Southern California, the effects of reductions and increases in ambient air pollution

Ngày tải lên: 17/02/2014, 11:20

... climate and different mixes of emissions, and to address the effects on climate of policies proposed for control of air pollution and vice versa (Wang et al., 1998; Mayer et al., 2000) Of particular ... chemistry and climate model indicate multiple, regionally variable and partially-offsetting, effects of BC on absorption and reflection of sunlight, reflectivity of clouds, and the strength of lower ... recycled paper Trang 3Effects of Air Pollution Control on ClimateRonald Prinn∗, John Reilly*, Marcus Sarofim*, Chien Wang* and Benjamin Felzer† Abstract Urban air pollution and climate are closely

Ngày tải lên: 17/02/2014, 22:20

... concentrations of airpollution and materials degradation Airpollution levels and the volume ofmaterials involved are described in section3.3 and 3.4 respectively, while in section3.5 corrosion rates and ... use of geogra-phical information systems (GIS), data on local air pollution and distribution of materials at risk Internationally estab-lished relations between air pollution and degradation of ... concentration of SO2 On the other hand, the category ‘rest of the country’ which has about 40 per cent of the stock ofmaterials, carries less than one per cent ofthe costs because of the low pollutionlevel

Ngày tải lên: 06/03/2014, 16:20

... (eds.), The Sage Handbook of Environment and Society, Sage, London [A useful survey of air pollution policy and legislation, and its effectiveness, which is mainly focused on Britain and Europe.] ... Network of Trust”: Measuring and Monitoring Air Pollution in British Cities’, Environment and History, 15:3, pp.273-302 [This article examines the origins and development of the first nationwide air ... the rise of modern urban-industrialism – and the shift from fuelwood to coal and then to oil – extended the scale and scope of air pollution problems dramatically Indeed, some harmful airborne

Ngày tải lên: 06/03/2014, 19:20

... region of eastern China through the use of additional pollution controls and particularly from the use of advanced coal gasification technology Without such controls, the impacts of air pollution ... concentrations of these pollutants are often correlated with PM and inclusion of the impacts of all pollutants individu-ally would potentiindividu-ally overestimate the contribution of air pollution ... (2001) Trang 7air pollution composition, the conditions andmagnitude of exposure to that pollution, and the health status of exposed populations However, a recent literature review of time-series

Ngày tải lên: 15/03/2014, 20:20

... effects of air pollution and understate statistical uncertainty in time series studies of air pollution and health This discovery delayed the completion of the PM Criteria Documentprepared as part of ... estimation of the statistical uncertainty of the air pollution riskestimates • We calculate the asymptotic bias and variance of the air pollution risk estimates as we varythe number of degrees of freedom ... , u L]t(Hastie and shirani, 1990; Chambers and Hastie, 1992) Tib-In time series studies of air pollution and mortality, the assumption of linearity of the smoothcomponent of model (1) is inadequate,

Ngày tải lên: 23/03/2014, 00:20

... emission standards, closermonitoring of air-pollution levels and decreasing levels of certain types of air pollutants Many research studies have sought to quantify the effects of air pollution ... air quality datafor a selection of stations and a number of components, and meta information on air quality Trang 30monitoring networks and stations The two preceding EU databases APIS (Air Pollution ... Management and Air Pollution Control at the Institute for Water, Soil and Air Hygiene – Federal Environmental Agency, Berlin Air Hygiene Report 11, 1999. Centre for Air Quality Management and Air Pollution

Ngày tải lên: 23/03/2014, 00:20

... exposures, and errors in the measurement of air pollution and diagnosis of causes of mortality and morbidity Particulate matter of less than 10 microns diameter (PM10), from road transport and other ... surface of the leaf), roots and root hairs Additional pollution is removed by capture on their leaf/needle and bark surfaces Taylor and Constable (1994) estimated for SO2 and O3 that 70% and 80% of ... epidemiological effects of air pollution; and section 4 the economic costs of air pollution in terms of health Section 5 outlines the data sources, the approach adopted to estimate pollution absorption

Ngày tải lên: 23/03/2014, 02:20

... Appraisal of the Health Effects of Air Pollution, Ad-Hoc Group on Economic Appraisal of the Health Effects of Air Pollution, The Stationery Office, London Florig, H (1993) The Benefits from Air Pollution ... Outdoor Air Pollution – Developing Countries Alberini, Anna and Alan Krupnick, 2000 “Cost-of-Illness and WTP Estimates of the Benefits of Improved Air Quality: Evidence from Taiwan”, Land Economics ... W Dockery, and Y Chen, 1994, “ Air Pollution and daily Mortality in Residential Area of Beijing, China” Archives of Environmental Health, vol 49, Number 4, pp 216-22 Outdoor Air Pollution- Developed

Ngày tải lên: 23/03/2014, 04:20

... scope of the project “Systematic review of health aspects of air pollution in Europe”, implemented by the WHO Regional Office for Europe in support of air pollution policy development in Europe, and ... knowledge and understanding of the risks of air pollution to children is growing Nevertheless, the available studies are not always consistent in terms of the health outcomes and exposures assessed, and ... by air pollution levels currently experienced in Europe This report reviews and summarizes the results of the most recent research and presents an assessment and evaluation of the strength of

Ngày tải lên: 28/03/2014, 09:20

... ‘‘Emission Standards and Test Procedures for Aircraft;’’ Final Rule, 38 FR 19088, July 17, 1973 12 U.S EPA, ‘‘Control of Air Pollution from Aircraft and Aircraft Engines; Emission Standards and Test ... for the re-certification or retrofit of existing in-use engines 14 U.S EPA, ‘‘Control of Air Pollution from Aircraft and Aircraft Engines; Emission Standards and Test Procedures;’’ Final Rule, ... ‘‘Comparison of Aircraft LTO and Full Flight NO X Emissions to Total Mobile Source NO X Emissions,’’ memorandum from John Mueller, Assessment and Standards Division, Office of Transportation and Air

Ngày tải lên: 29/03/2014, 14:20

... Habitats Scotland Scotland Wales Wales Wales Wales Wales Wales N Ireland N Ireland N Ireland Scotland Wales Wales Scotland Scotland Scotland Scotland Scotland England England England England Raised ... area of coniferous woodland Acid grassland • • • • • • • • • • • • • • • • • • • • • England Wales N Ireland N Ireland Scotland Wales England England N Ireland N Ireland N Ireland England England ... 76 NNR Sitename England England Scotland Scotland Wales • N Ireland • • • • • • • • • N Ireland N Ireland N Ireland N Ireland N Ireland N Ireland N Ireland N Ireland Scotland 18 18 19 20 21 22...

Ngày tải lên: 23/03/2014, 00:20

... alveoli of the lung (Peavey et al, 1985) These air pollutants reduce air Monitoring, Control and Effects of Air Pollution quality and this ultimately affects people, flora and fauna in and around ... Chakraborty and B K Tewary Chapter Secondary Acidification 15 Mizuo Kajino and Hiromasa Ueda Part Air Pollution Monitoring and Modelling 39 Chapter Gas Sensors for Monitoring Air Pollution 41 ... Control and Effects of Air Pollution the air quality of the area The measured data of TSPM and PM10 are shown in Table along with the arithmetic mean and standard deviation (S.D.) of the measured data...

Ngày tải lên: 19/06/2014, 14:20

... distributions of anthropogenic (a and c) and Miyakejima volcanic (b and d) monthly mean surface concentrations of (a and b) SO2 (ppb) and (c and d) SO42- (μg m-3) (e) The gas-phase fraction of t-NO3 (%) and ... Expulsion of NO3- from the aerosol phase occurred as a result of the volcanic SO2 emission, 24 Monitoring, Control and Effects of Air Pollution with an increase of the gas-phase fraction of about ... fraction of gaseous HNO3 and HCl in the Miyakejima volcanic plume exceeded 95% (September 2000), 16 Monitoring, Control and Effects of Air Pollution whereas in the same season the fraction of these...

Ngày tải lên: 19/06/2014, 14:20

... Part Air Pollution Monitoring and Modelling Gas Sensors for Monitoring Air Pollution Kwang Soo Yoo Department of Materials Science and Engineering, University of Seoul, Korea Introduction The air ... are both emitted directly and formed from other primary pollutants Causes and effects of air pollution are shown in Fig Fig Schematic drawing, causes and effects of air pollution: (1) greenhouse ... and secondary acidification may occur The RAQM2 model can show the 34 Monitoring, Control and Effects of Air Pollution quantitative results of secondary acidification due to wet deposition, and...

Ngày tải lên: 19/06/2014, 14:20

... datasets for monitoring air quality at regional and urban area Air pollution in Asian cities has grown with the progressing industrialization and urbanization Air quality standards often refer ... portion of mainland called “Seberang Perai” in Malay Language Penang Island is an island of 293 square kilometres located in the Straits of Malacca and “Seberang Perai” is a narrow hinterland of 753 ... transmittance measurements The interpolated AOT map can be used to discern air quality categories such as good, moderate and unhealthy to a relatively high 80 Monitoring, Control and Effects of Air Pollution...

Ngày tải lên: 19/06/2014, 14:20

... humans, air pollution has adverse impacts on animals, and vegetation, in addition to loss of crops In spite of the fast growth of urban areas and industrial activities in Jordan, air pollution ... 102 Monitoring, Control and Effects of Air Pollution WHO, Indoor air pollution, http://www.who.int/indoorair/en/, URL, Dec 8th 2010 8 PM2.5 Source Apportionment Applying Material Balance and ... The negative health impact of air pollution has been widely studied in humans and animals Findings of several epidemiology studies pointed out that high levels of air pollution may result in several...

Ngày tải lên: 19/06/2014, 14:20

... SL 2000 Fine particle air pollution and mortality in 20 US cities, 1987-1994 The New England Journal of Medicine 343: 1742-1749 118 Monitoring, Control and Effects of Air Pollution Schwartz J, ... Cause of Indoor Air Pollution A Mass concentration in µgm-3 127 B Particulate count/liter Table Particulate Mass and Number at Centers A and B 128 Monitoring, Control and Effects of Air Pollution ... 112 Monitoring, Control and Effects of Air Pollution Where U, D, and V are n×p, p×pdiagonal, and p×mmatrices, respectively; and εij is the error term consisting of all the variability...

Ngày tải lên: 19/06/2014, 14:20

... Front and side views of the NEWC 146 Monitoring, Control and Effects of Air Pollution 4.1 Airflow patterns inside NEWC with seated TAM Fig 10 shows the air velocity profile (velocity vectors and ... 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 ... 132 Monitoring, Control and Effects of Air Pollution in operating conditions, the values summarized in this study represent initial estimates of emissions and their implications...

Ngày tải lên: 19/06/2014, 14:20