نتایج جستجو برای: pollution sources
تعداد نتایج: 351626 فیلتر نتایج به سال:
BACKGROUND AND OBJECTIVES The harmful effects of workplace noise pollution are well known and described in the literature. The effects of prolonged exposure to noise in areas demanding high level of concentration, such as operating rooms, depend on the variability of individual responses and intensity of different generation sources. The aim of this paper is to present a review of occupational ...
There is increasing scientific evidence of the adverse health effects indoor exposure to a collective mixture chemicals in children. People spend 80–90% their time indoors, breathing air that often even more polluted than outside. This study presents results school inspection and sampling selected chemical pollutants—formaldehyde, benzene, nitrogen dioxide—in classrooms outdoors ten schools Kos...
─ In this study, electric field strength (E) levels were measured on Ondokuz Mayıs University’s Kurupelit Campus and Faculty of Medicine Hospital in Samsun, Turkey between years 2013-2015. 840 short term and two long term measurements were performed using PMM–8053 and SRM–3006 at 60 different locations of which 30 were on both the campus and hospital. The results show that the measured E levels...
Exposures to ambient air traffic-related pollutants and their sources have been associated with respiratory and asthma morbidity in children. However, longitudinal investigation of the effects of traffic-related exposures during early childhood is limited. We examined associations of residential proximity and density of traffic and stationary sources of air pollution with wheeze, asthma, and im...
A Preliminary Assessment of Dispersion Level of SO2 in Fars Industrial Region, South of Iran, by GIS
The city of Zarghan is located 25 km northeast of Shiraz, southern Iran. Zarghan is affected by numerous pollution sources such as oil refinery, an industrial park, and Shiraz-Tehran highway. The numerous contaminating sources around Zarghan can cause serious local air pollution. Sulfur dioxide gas is an important index of air pollution in cities. Therefore, in order to control and manage Zargh...
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