Tài liệu Participatory Air Pollution Monitoring Using Smartphones pdf

... Participatory Air Pollution Monitoring Using Smartphones David Hasenfratz, Olga Saukh, Silvan Sturzenegger, and Lothar ... Additionally, air pollution is responsible for en- vironmental problems, such as acid rain and the depletion of the ozone layer. Hence, air pollution monitoring is of utmost importance. State-of-the-art air ... low-power and low-cost mobile sensing...

Ngày tải lên: 17/02/2014, 22:20

... reporting of emissions of air pollutants, including PAH, has been provided by a joint UN ECE European Monitoring and Evaluation Programme (EMEP) and EEA Task Force (EMEP/CORINAIR 1999). 11. There ... data are available. 28. Aircraft: There have been very few studies carried out on PAH emissions of aircraft, and of those carried out, most have been for military aircraft. However, the r...

Ngày tải lên: 17/02/2014, 11:20

... focused attention on the role of air pollution. The complex influence of air pollution on the development of asthma is a matter of controversy. While some assert that air pollution, including environmental ... University Press, 1998. 3. Smith KR. Biomass fuels, air pollution, and health. A global review. New York, Plenum Press, 1987. 4. Chen BH et al. Indoor air pollution in...

Ngày tải lên: 17/02/2014, 22:20

... effects of traffic-related air- pollution on human health focusing on particulate matter as the most common investigated traffic-related air pollutant [11]. The burden of air pollution on health system ... case-crossover analyses of acute health effects of air pollution. Epidemiology 2001, 12:186-192. 33. Janes H, Sheppard L, Lumley T: Case-crossover analyses of air pollution...

Ngày tải lên: 17/02/2014, 22:20

... who breathe polluted air. Yet in rural areas of developing countries, indoor air pollution can be much worse than atmospheric pollution levels in big cities. Indoor air pollution is a major public ... the Center. AsiaPacific ISSUES Around the world, urban air pollution attracts wide- spread public attention and produces calls for action. Air pollution is all too visible to c...

Ngày tải lên: 17/02/2014, 22:20

... Iglesias, and E. W. Garcia, 1998: Climatological Analyses Of Air Pollution In The Mexico City Basin, 10th Conference on the Applications of Air Pollution Meteorology, January 11-16, Phoenix, AZ, American ... These data support the finding that the polluted air is often transported out of the Mexico City air basin and carried aloft into the regional air masses downwind of the cit...

Ngày tải lên: 17/02/2014, 22:20

Ngày tải lên: 18/02/2014, 04:20

... characters, and finally for 10,000 characters. The times are then listed in pairs for each size. Here’s the code we used: Using Timing; Using System.Text; class chapter7 { static void Main() { int size ... through a computer programming problem using data abstraction makes it easier to come up with a good solution to the problem in the first place. We discussed using two very common dat...

Ngày tải lên: 22/12/2013, 10:16

... transform. Table 5.1 shows Laplace transform pairs that are useful for solving RLC circuit problems. From the RLC circuit, we write differential equations by using network analysis tools. The differential ... equations are converted into algebraic equations using the Laplace transform. The unknown current or voltage is then solved in the s-domain. By using an inverse Laplace tr...

Ngày tải lên: 25/01/2014, 12:20

... advantageous comparing to the existing air pollution monitoring unit of Mauritius that often takes days to measure pollution in an area. Moreover, WAPMS allows timely monitoring of an area and an abnormal ... of Wireless Sensor Networks (WSN) for air pollution monitoring in Mauritius. With the fast growing industrial activities on the island, the problem of air pollution...

Ngày tải lên: 17/02/2014, 22:20