air pollution is one of the major threats to environment in the present time. increase in degree of urbanization is a major cause of this air pollution. due to urbanization, vehicular activities are continuously increasing at a tremendous rate. mobile or vehicular pollution is predominantly degrading the air quality worldwide. thus, air quality management is necessary for dealing with this seve...

the air quality in shiraz was assessed based on a one-week passive sampling campaign.during the first week of the summer 2003, about 400 passive samplers were used in groups of two andthree, so that 187 sampling stations covered all of shiraz. pollutant gases including so2, no2 and btx(benzene, toluene and xylene) were sampled by diffusive sampling tubes. collected samples wereanalyzed and poll...

a two-week tunnel study was conducted in monterrey, mexico during june 2009 to characterizevolatile organic compound (voc) emissions from the local vehicle fleet and estimate the correspondingemission factors (efs). the loma larga tunnel (llt), a 532 meter-long structure that is mainly used by lightduty gasoline-powered vehicles was used as the experimental set-up. ambient air samples (2-hour a...

Nowadays, the existence of maritime security had developed increasingly due to threat transnational crimes at sea. This required countries expand their defense capabilities in preventing threats national sovereignty and security. In developing capabilities, theory was necessary construct basis a country’s strategy policy. Thayer Till were two theorists who made numerous contributions expanding ...

1 The Iowa Persian Gulf Study Group. Self-reported illnesses and health status among Gulf war veterans. A population based study. JAMA 1997;277:238-45. 2 Kang H, Mahan C, Lee K, Magee C, Murphy F. Illnesses among United States veterans of the Gulf war: a population-based survey of 30,000 veterans. J Occup Environ Med 2000;42:491-501. 3 Gray G, Smith T, Kang H, Knoke J. Are Gulf veterans sufferi...

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Indoor air pollution, specifically restricted in its meaning to chemicals in home indoor air environment, presents a new and probably an important challenge to the researchers of the air pollution field. The general overview of this topic suggests that the voluminous data generated in the past ten or so years have only defined the rudiments of the problem, and significant areas of research stil...